Home / 731,606.40-1,024,948.80-731,606.40

Finding the Fourth Proportional to 731,606.40, 1,024,948.80 and 731,606.40

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Solution

The fourth proportional to 731,606.40, 1,024,948.80 and 731,606.40 is: 1,024,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,606.40 : 1,024,948.80 = 731,606.40 : x
  2. Step 2: Convert to fraction form
    731,606.40/1,024,948.80 = 731,606.40/x
  3. Step 3: Cross multiply
    731,606.40x = 1,024,948.80 × 731,606.40
  4. Step 4: Simplify right side
    731,606.40x = 749,859,101,752.32
  5. Step 5: Solve for x
    x = 749,859,101,752.32/731,606.40
  6. Step 6: Final answer
    x = 1,024,948.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.