Home / 773,377.64-1,067,272.64-429,235.74

Finding the Fourth Proportional to 773,377.64, 1,067,272.64 and 429,235.74

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Solution

The fourth proportional to 773,377.64, 1,067,272.64 and 429,235.74 is: 592,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,377.64 : 1,067,272.64 = 429,235.74 : x
  2. Step 2: Convert to fraction form
    773,377.64/1,067,272.64 = 429,235.74/x
  3. Step 3: Cross multiply
    773,377.64x = 1,067,272.64 × 429,235.74
  4. Step 4: Simplify right side
    773,377.64x = 458,111,560,875.61
  5. Step 5: Solve for x
    x = 458,111,560,875.61/773,377.64
  6. Step 6: Final answer
    x = 592,351.70

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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.