Home / 851,954.94-1,277,452.89-283,031.46

Finding the Fourth Proportional to 851,954.94, 1,277,452.89 and 283,031.46

Calculator

Solution

The fourth proportional to 851,954.94, 1,277,452.89 and 283,031.46 is: 424,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,954.94 : 1,277,452.89 = 283,031.46 : x
  2. Step 2: Convert to fraction form
    851,954.94/1,277,452.89 = 283,031.46/x
  3. Step 3: Cross multiply
    851,954.94x = 1,277,452.89 × 283,031.46
  4. Step 4: Simplify right side
    851,954.94x = 361,559,356,537.92
  5. Step 5: Solve for x
    x = 361,559,356,537.92/851,954.94
  6. Step 6: Final answer
    x = 424,387.89

Related Problems

Find fourth proportional to 425,977.47, 638,726.45 and 141,515.73
Half scale
Find fourth proportional to 1,703,909.88, 2,554,905.78 and 566,062.92
Double scale
Find fourth proportional to 851,955.94, 1,277,454.39 and 283,032.46
Similar ratio
Find fourth proportional to 1,277,932.41, 1,916,179.34 and 424,547.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.