Home / 731,695.40-1,096,230.90-626,719.40

Finding the Fourth Proportional to 731,695.40, 1,096,230.90 and 626,719.40

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Solution

The fourth proportional to 731,695.40, 1,096,230.90 and 626,719.40 is: 938,955.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,695.40 : 1,096,230.90 = 626,719.40 : x
  2. Step 2: Convert to fraction form
    731,695.40/1,096,230.90 = 626,719.40/x
  3. Step 3: Cross multiply
    731,695.40x = 1,096,230.90 × 626,719.40
  4. Step 4: Simplify right side
    731,695.40x = 687,029,171,909.46
  5. Step 5: Solve for x
    x = 687,029,171,909.46/731,695.40
  6. Step 6: Final answer
    x = 938,955.16

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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.