Home / 739,149.44-1,020,184.48-467,044.56

Finding the Fourth Proportional to 739,149.44, 1,020,184.48 and 467,044.56

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Solution

The fourth proportional to 739,149.44, 1,020,184.48 and 467,044.56 is: 644,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,149.44 : 1,020,184.48 = 467,044.56 : x
  2. Step 2: Convert to fraction form
    739,149.44/1,020,184.48 = 467,044.56/x
  3. Step 3: Cross multiply
    739,149.44x = 1,020,184.48 × 467,044.56
  4. Step 4: Simplify right side
    739,149.44x = 476,471,611,580.43
  5. Step 5: Solve for x
    x = 476,471,611,580.43/739,149.44
  6. Step 6: Final answer
    x = 644,621.49

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Double scale
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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.