Home / 741,957.22-1,023,940.65-469,925.20

Finding the Fourth Proportional to 741,957.22, 1,023,940.65 and 469,925.20

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Solution

The fourth proportional to 741,957.22, 1,023,940.65 and 469,925.20 is: 648,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,957.22 : 1,023,940.65 = 469,925.20 : x
  2. Step 2: Convert to fraction form
    741,957.22/1,023,940.65 = 469,925.20/x
  3. Step 3: Cross multiply
    741,957.22x = 1,023,940.65 × 469,925.20
  4. Step 4: Simplify right side
    741,957.22x = 481,175,514,739.38
  5. Step 5: Solve for x
    x = 481,175,514,739.38/741,957.22
  6. Step 6: Final answer
    x = 648,521.91

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1.5x scale

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.