Home / 731,966.88-1,010,114.16-409,676.94

Finding the Fourth Proportional to 731,966.88, 1,010,114.16 and 409,676.94

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Solution

The fourth proportional to 731,966.88, 1,010,114.16 and 409,676.94 is: 565,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,966.88 : 1,010,114.16 = 409,676.94 : x
  2. Step 2: Convert to fraction form
    731,966.88/1,010,114.16 = 409,676.94/x
  3. Step 3: Cross multiply
    731,966.88x = 1,010,114.16 × 409,676.94
  4. Step 4: Simplify right side
    731,966.88x = 413,820,478,119.47
  5. Step 5: Solve for x
    x = 413,820,478,119.47/731,966.88
  6. Step 6: Final answer
    x = 565,354.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.