Home / 773,452.25-1,067,364.49-429,288.31

Finding the Fourth Proportional to 773,452.25, 1,067,364.49 and 429,288.31

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Solution

The fourth proportional to 773,452.25, 1,067,364.49 and 429,288.31 is: 592,418.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,452.25 : 1,067,364.49 = 429,288.31 : x
  2. Step 2: Convert to fraction form
    773,452.25/1,067,364.49 = 429,288.31/x
  3. Step 3: Cross multiply
    773,452.25x = 1,067,364.49 × 429,288.31
  4. Step 4: Simplify right side
    773,452.25x = 458,207,099,661.30
  5. Step 5: Solve for x
    x = 458,207,099,661.30/773,452.25
  6. Step 6: Final answer
    x = 592,418.08

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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.