Home / 791,851.34-1,092,468.47-520,066.47

Finding the Fourth Proportional to 791,851.34, 1,092,468.47 and 520,066.47

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Solution

The fourth proportional to 791,851.34, 1,092,468.47 and 520,066.47 is: 717,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,851.34 : 1,092,468.47 = 520,066.47 : x
  2. Step 2: Convert to fraction form
    791,851.34/1,092,468.47 = 520,066.47/x
  3. Step 3: Cross multiply
    791,851.34x = 1,092,468.47 × 520,066.47
  4. Step 4: Simplify right side
    791,851.34x = 568,156,222,275.63
  5. Step 5: Solve for x
    x = 568,156,222,275.63/791,851.34
  6. Step 6: Final answer
    x = 717,503.64

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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.