Home / 764,006.10-1,147,233.15-607,535.70

Finding the Fourth Proportional to 764,006.10, 1,147,233.15 and 607,535.70

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Solution

The fourth proportional to 764,006.10, 1,147,233.15 and 607,535.70 is: 912,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,006.10 : 1,147,233.15 = 607,535.70 : x
  2. Step 2: Convert to fraction form
    764,006.10/1,147,233.15 = 607,535.70/x
  3. Step 3: Cross multiply
    764,006.10x = 1,147,233.15 × 607,535.70
  4. Step 4: Simplify right side
    764,006.10x = 696,985,094,848.46
  5. Step 5: Solve for x
    x = 696,985,094,848.46/764,006.10
  6. Step 6: Final answer
    x = 912,276.87

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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.