Home / 1,159,711.43-1,739,150.39-401,347.10

Finding the Fourth Proportional to 1,159,711.43, 1,739,150.39 and 401,347.10

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Solution

The fourth proportional to 1,159,711.43, 1,739,150.39 and 401,347.10 is: 601,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,711.43 : 1,739,150.39 = 401,347.10 : x
  2. Step 2: Convert to fraction form
    1,159,711.43/1,739,150.39 = 401,347.10/x
  3. Step 3: Cross multiply
    1,159,711.43x = 1,739,150.39 × 401,347.10
  4. Step 4: Simplify right side
    1,159,711.43x = 698,002,970,841.61
  5. Step 5: Solve for x
    x = 698,002,970,841.61/1,159,711.43
  6. Step 6: Final answer
    x = 601,876.43

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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.