Home / 1,356,077.43-2,033,377.97-409,325.13

Finding the Fourth Proportional to 1,356,077.43, 2,033,377.97 and 409,325.13

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Solution

The fourth proportional to 1,356,077.43, 2,033,377.97 and 409,325.13 is: 613,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,077.43 : 2,033,377.97 = 409,325.13 : x
  2. Step 2: Convert to fraction form
    1,356,077.43/2,033,377.97 = 409,325.13/x
  3. Step 3: Cross multiply
    1,356,077.43x = 2,033,377.97 × 409,325.13
  4. Step 4: Simplify right side
    1,356,077.43x = 832,312,699,862.76
  5. Step 5: Solve for x
    x = 832,312,699,862.76/1,356,077.43
  6. Step 6: Final answer
    x = 613,764.88

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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.