Home / 773,819.01-1,067,874.48-429,650.01

Finding the Fourth Proportional to 773,819.01, 1,067,874.48 and 429,650.01

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Solution

The fourth proportional to 773,819.01, 1,067,874.48 and 429,650.01 is: 592,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,819.01 : 1,067,874.48 = 429,650.01 : x
  2. Step 2: Convert to fraction form
    773,819.01/1,067,874.48 = 429,650.01/x
  3. Step 3: Cross multiply
    773,819.01x = 1,067,874.48 × 429,650.01
  4. Step 4: Simplify right side
    773,819.01x = 458,812,281,010.75
  5. Step 5: Solve for x
    x = 458,812,281,010.75/773,819.01
  6. Step 6: Final answer
    x = 592,919.37

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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.