Home / 773,432.15-1,067,347.73-429,290.18

Finding the Fourth Proportional to 773,432.15, 1,067,347.73 and 429,290.18

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Solution

The fourth proportional to 773,432.15, 1,067,347.73 and 429,290.18 is: 592,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,432.15 : 1,067,347.73 = 429,290.18 : x
  2. Step 2: Convert to fraction form
    773,432.15/1,067,347.73 = 429,290.18/x
  3. Step 3: Cross multiply
    773,432.15x = 1,067,347.73 × 429,290.18
  4. Step 4: Simplify right side
    773,432.15x = 458,201,898,873.33
  5. Step 5: Solve for x
    x = 458,201,898,873.33/773,432.15
  6. Step 6: Final answer
    x = 592,426.76

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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.