Home / 1,374,891.40-2,062,337.10-745,035.40

Finding the Fourth Proportional to 1,374,891.40, 2,062,337.10 and 745,035.40

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Solution

The fourth proportional to 1,374,891.40, 2,062,337.10 and 745,035.40 is: 1,117,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,891.40 : 2,062,337.10 = 745,035.40 : x
  2. Step 2: Convert to fraction form
    1,374,891.40/2,062,337.10 = 745,035.40/x
  3. Step 3: Cross multiply
    1,374,891.40x = 2,062,337.10 × 745,035.40
  4. Step 4: Simplify right side
    1,374,891.40x = 1,536,514,146,233.34
  5. Step 5: Solve for x
    x = 1,536,514,146,233.34/1,374,891.40
  6. Step 6: Final answer
    x = 1,117,553.10

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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.