Home / 773,568.86-1,067,508.12-429,384.56

Finding the Fourth Proportional to 773,568.86, 1,067,508.12 and 429,384.56

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Solution

The fourth proportional to 773,568.86, 1,067,508.12 and 429,384.56 is: 592,541.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,568.86 : 1,067,508.12 = 429,384.56 : x
  2. Step 2: Convert to fraction form
    773,568.86/1,067,508.12 = 429,384.56/x
  3. Step 3: Cross multiply
    773,568.86x = 1,067,508.12 × 429,384.56
  4. Step 4: Simplify right side
    773,568.86x = 458,371,504,402.63
  5. Step 5: Solve for x
    x = 458,371,504,402.63/773,568.86
  6. Step 6: Final answer
    x = 592,541.31

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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.