Home / 829,295.88-1,144,781.41-557,521.39

Finding the Fourth Proportional to 829,295.88, 1,144,781.41 and 557,521.39

Calculator

Solution

The fourth proportional to 829,295.88, 1,144,781.41 and 557,521.39 is: 769,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,295.88 : 1,144,781.41 = 557,521.39 : x
  2. Step 2: Convert to fraction form
    829,295.88/1,144,781.41 = 557,521.39/x
  3. Step 3: Cross multiply
    829,295.88x = 1,144,781.41 × 557,521.39
  4. Step 4: Simplify right side
    829,295.88x = 638,240,122,949.36
  5. Step 5: Solve for x
    x = 638,240,122,949.36/829,295.88
  6. Step 6: Final answer
    x = 769,616.90

Related Problems

Find fourth proportional to 414,647.94, 572,390.71 and 278,760.70
Half scale
Find fourth proportional to 1,658,591.75, 2,289,562.82 and 1,115,042.78
Double scale
Find fourth proportional to 829,296.88, 1,144,782.79 and 557,522.39
Similar ratio
Find fourth proportional to 1,243,943.81, 1,717,172.12 and 836,282.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.