Home / 1,067,125.30-1,600,570.04-268,407.15

Finding the Fourth Proportional to 1,067,125.30, 1,600,570.04 and 268,407.15

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Solution

The fourth proportional to 1,067,125.30, 1,600,570.04 and 268,407.15 is: 402,581.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,125.30 : 1,600,570.04 = 268,407.15 : x
  2. Step 2: Convert to fraction form
    1,067,125.30/1,600,570.04 = 268,407.15/x
  3. Step 3: Cross multiply
    1,067,125.30x = 1,600,570.04 × 268,407.15
  4. Step 4: Simplify right side
    1,067,125.30x = 429,604,441,469.75
  5. Step 5: Solve for x
    x = 429,604,441,469.75/1,067,125.30
  6. Step 6: Final answer
    x = 402,581.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.