Home / 1,067,125.71-1,600,691.28-436,039.53

Finding the Fourth Proportional to 1,067,125.71, 1,600,691.28 and 436,039.53

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Solution

The fourth proportional to 1,067,125.71, 1,600,691.28 and 436,039.53 is: 654,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,125.71 : 1,600,691.28 = 436,039.53 : x
  2. Step 2: Convert to fraction form
    1,067,125.71/1,600,691.28 = 436,039.53/x
  3. Step 3: Cross multiply
    1,067,125.71x = 1,600,691.28 × 436,039.53
  4. Step 4: Simplify right side
    1,067,125.71x = 697,964,673,406.30
  5. Step 5: Solve for x
    x = 697,964,673,406.30/1,067,125.71
  6. Step 6: Final answer
    x = 654,060.40

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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.