Home / 1,265,192.38-1,897,885.83-366,646.42

Finding the Fourth Proportional to 1,265,192.38, 1,897,885.83 and 366,646.42

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Solution

The fourth proportional to 1,265,192.38, 1,897,885.83 and 366,646.42 is: 549,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,192.38 : 1,897,885.83 = 366,646.42 : x
  2. Step 2: Convert to fraction form
    1,265,192.38/1,897,885.83 = 366,646.42/x
  3. Step 3: Cross multiply
    1,265,192.38x = 1,897,885.83 × 366,646.42
  4. Step 4: Simplify right side
    1,265,192.38x = 695,853,045,138.23
  5. Step 5: Solve for x
    x = 695,853,045,138.23/1,265,192.38
  6. Step 6: Final answer
    x = 549,997.82

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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.