Home / 1,001,335.53-1,502,153.96-291,270.09

Finding the Fourth Proportional to 1,001,335.53, 1,502,153.96 and 291,270.09

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Solution

The fourth proportional to 1,001,335.53, 1,502,153.96 and 291,270.09 is: 436,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,335.53 : 1,502,153.96 = 291,270.09 : x
  2. Step 2: Convert to fraction form
    1,001,335.53/1,502,153.96 = 291,270.09/x
  3. Step 3: Cross multiply
    1,001,335.53x = 1,502,153.96 × 291,270.09
  4. Step 4: Simplify right side
    1,001,335.53x = 437,532,517,666.71
  5. Step 5: Solve for x
    x = 437,532,517,666.71/1,001,335.53
  6. Step 6: Final answer
    x = 436,948.96

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Double scale
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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.