Home / 1,132,663.43-1,699,258.13-374,459.15

Finding the Fourth Proportional to 1,132,663.43, 1,699,258.13 and 374,459.15

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Solution

The fourth proportional to 1,132,663.43, 1,699,258.13 and 374,459.15 is: 561,775.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,663.43 : 1,699,258.13 = 374,459.15 : x
  2. Step 2: Convert to fraction form
    1,132,663.43/1,699,258.13 = 374,459.15/x
  3. Step 3: Cross multiply
    1,132,663.43x = 1,699,258.13 × 374,459.15
  4. Step 4: Simplify right side
    1,132,663.43x = 636,302,744,621.80
  5. Step 5: Solve for x
    x = 636,302,744,621.80/1,132,663.43
  6. Step 6: Final answer
    x = 561,775.66

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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.