Home / 1,067,109.28-1,600,666.66-436,023.10

Finding the Fourth Proportional to 1,067,109.28, 1,600,666.66 and 436,023.10

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Solution

The fourth proportional to 1,067,109.28, 1,600,666.66 and 436,023.10 is: 654,035.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,109.28 : 1,600,666.66 = 436,023.10 : x
  2. Step 2: Convert to fraction form
    1,067,109.28/1,600,666.66 = 436,023.10/x
  3. Step 3: Cross multiply
    1,067,109.28x = 1,600,666.66 × 436,023.10
  4. Step 4: Simplify right side
    1,067,109.28x = 697,927,639,159.85
  5. Step 5: Solve for x
    x = 697,927,639,159.85/1,067,109.28
  6. Step 6: Final answer
    x = 654,035.77

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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.