Home / 773,481.19-1,067,468.34-429,349.45

Finding the Fourth Proportional to 773,481.19, 1,067,468.34 and 429,349.45

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Solution

The fourth proportional to 773,481.19, 1,067,468.34 and 429,349.45 is: 592,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,481.19 : 1,067,468.34 = 429,349.45 : x
  2. Step 2: Convert to fraction form
    773,481.19/1,067,468.34 = 429,349.45/x
  3. Step 3: Cross multiply
    773,481.19x = 1,067,468.34 × 429,349.45
  4. Step 4: Simplify right side
    773,481.19x = 458,316,944,671.41
  5. Step 5: Solve for x
    x = 458,316,944,671.41/773,481.19
  6. Step 6: Final answer
    x = 592,537.93

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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.