Home / 757,212.02-1,044,959.25-413,049.47

Finding the Fourth Proportional to 757,212.02, 1,044,959.25 and 413,049.47

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Solution

The fourth proportional to 757,212.02, 1,044,959.25 and 413,049.47 is: 570,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,212.02 : 1,044,959.25 = 413,049.47 : x
  2. Step 2: Convert to fraction form
    757,212.02/1,044,959.25 = 413,049.47/x
  3. Step 3: Cross multiply
    757,212.02x = 1,044,959.25 × 413,049.47
  4. Step 4: Simplify right side
    757,212.02x = 431,619,859,159.30
  5. Step 5: Solve for x
    x = 431,619,859,159.30/757,212.02
  6. Step 6: Final answer
    x = 570,011.90

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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.