Home / 773,451.47-1,067,354.93-429,290.37

Finding the Fourth Proportional to 773,451.47, 1,067,354.93 and 429,290.37

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Solution

The fourth proportional to 773,451.47, 1,067,354.93 and 429,290.37 is: 592,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,451.47 : 1,067,354.93 = 429,290.37 : x
  2. Step 2: Convert to fraction form
    773,451.47/1,067,354.93 = 429,290.37/x
  3. Step 3: Cross multiply
    773,451.47x = 1,067,354.93 × 429,290.37
  4. Step 4: Simplify right side
    773,451.47x = 458,205,192,821.02
  5. Step 5: Solve for x
    x = 458,205,192,821.02/773,451.47
  6. Step 6: Final answer
    x = 592,416.22

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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.