Home / 708,098.31-1,061,117.15-437,649.03

Finding the Fourth Proportional to 708,098.31, 1,061,117.15 and 437,649.03

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Solution

The fourth proportional to 708,098.31, 1,061,117.15 and 437,649.03 is: 655,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,098.31 : 1,061,117.15 = 437,649.03 : x
  2. Step 2: Convert to fraction form
    708,098.31/1,061,117.15 = 437,649.03/x
  3. Step 3: Cross multiply
    708,098.31x = 1,061,117.15 × 437,649.03
  4. Step 4: Simplify right side
    708,098.31x = 464,396,889,225.62
  5. Step 5: Solve for x
    x = 464,396,889,225.62/708,098.31
  6. Step 6: Final answer
    x = 655,836.74

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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.