Home / 1,952,725.47-2,929,555.86-814,854.70

Finding the Fourth Proportional to 1,952,725.47, 2,929,555.86 and 814,854.70

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Solution

The fourth proportional to 1,952,725.47, 2,929,555.86 and 814,854.70 is: 1,222,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,725.47 : 2,929,555.86 = 814,854.70 : x
  2. Step 2: Convert to fraction form
    1,952,725.47/2,929,555.86 = 814,854.70/x
  3. Step 3: Cross multiply
    1,952,725.47x = 2,929,555.86 × 814,854.70
  4. Step 4: Simplify right side
    1,952,725.47x = 2,387,162,361,433.54
  5. Step 5: Solve for x
    x = 2,387,162,361,433.54/1,952,725.47
  6. Step 6: Final answer
    x = 1,222,477.20

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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.