Home / 1,107,730.29-1,528,669.22-598,432.71

Finding the Fourth Proportional to 1,107,730.29, 1,528,669.22 and 598,432.71

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Solution

The fourth proportional to 1,107,730.29, 1,528,669.22 and 598,432.71 is: 825,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,730.29 : 1,528,669.22 = 598,432.71 : x
  2. Step 2: Convert to fraction form
    1,107,730.29/1,528,669.22 = 598,432.71/x
  3. Step 3: Cross multiply
    1,107,730.29x = 1,528,669.22 × 598,432.71
  4. Step 4: Simplify right side
    1,107,730.29x = 914,805,661,026.02
  5. Step 5: Solve for x
    x = 914,805,661,026.02/1,107,730.29
  6. Step 6: Final answer
    x = 825,837.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.