Home / 1,001,510.62-1,502,265.93-243,348.19

Finding the Fourth Proportional to 1,001,510.62, 1,502,265.93 and 243,348.19

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Solution

The fourth proportional to 1,001,510.62, 1,502,265.93 and 243,348.19 is: 365,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,510.62 : 1,502,265.93 = 243,348.19 : x
  2. Step 2: Convert to fraction form
    1,001,510.62/1,502,265.93 = 243,348.19/x
  3. Step 3: Cross multiply
    1,001,510.62x = 1,502,265.93 × 243,348.19
  4. Step 4: Simplify right side
    1,001,510.62x = 365,573,694,964.17
  5. Step 5: Solve for x
    x = 365,573,694,964.17/1,001,510.62
  6. Step 6: Final answer
    x = 365,022.29

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.