Home / 708,747.92-1,055,216-698,820.56

Finding the Fourth Proportional to 708,747.92, 1,055,216 and 698,820.56

Calculator

Solution

The fourth proportional to 708,747.92, 1,055,216 and 698,820.56 is: 1,040,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,747.92 : 1,055,216 = 698,820.56 : x
  2. Step 2: Convert to fraction form
    708,747.92/1,055,216 = 698,820.56/x
  3. Step 3: Cross multiply
    708,747.92x = 1,055,216 × 698,820.56
  4. Step 4: Simplify right side
    708,747.92x = 737,406,636,040.96
  5. Step 5: Solve for x
    x = 737,406,636,040.96/708,747.92
  6. Step 6: Final answer
    x = 1,040,435.70

Related Problems

Find fourth proportional to 354,373.96, 527,608 and 349,410.28
Half scale
Find fourth proportional to 1,417,495.84, 2,110,432 and 1,397,641.12
Double scale
Find fourth proportional to 708,748.92, 1,055,217.49 and 698,821.56
Similar ratio
Find fourth proportional to 1,063,121.88, 1,582,824 and 1,048,230.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.