Home / 1,053,224.66-1,579,535.40-343,314.74

Finding the Fourth Proportional to 1,053,224.66, 1,579,535.40 and 343,314.74

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Solution

The fourth proportional to 1,053,224.66, 1,579,535.40 and 343,314.74 is: 514,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,224.66 : 1,579,535.40 = 343,314.74 : x
  2. Step 2: Convert to fraction form
    1,053,224.66/1,579,535.40 = 343,314.74/x
  3. Step 3: Cross multiply
    1,053,224.66x = 1,579,535.40 × 343,314.74
  4. Step 4: Simplify right side
    1,053,224.66x = 542,277,785,171.80
  5. Step 5: Solve for x
    x = 542,277,785,171.80/1,053,224.66
  6. Step 6: Final answer
    x = 514,873.80

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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.