Home / 1,132,665.43-1,699,261.12-374,461.15

Finding the Fourth Proportional to 1,132,665.43, 1,699,261.12 and 374,461.15

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Solution

The fourth proportional to 1,132,665.43, 1,699,261.12 and 374,461.15 is: 561,778.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,665.43 : 1,699,261.12 = 374,461.15 : x
  2. Step 2: Convert to fraction form
    1,132,665.43/1,699,261.12 = 374,461.15/x
  3. Step 3: Cross multiply
    1,132,665.43x = 1,699,261.12 × 374,461.15
  4. Step 4: Simplify right side
    1,132,665.43x = 636,307,273,145.49
  5. Step 5: Solve for x
    x = 636,307,273,145.49/1,132,665.43
  6. Step 6: Final answer
    x = 561,778.66

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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.