Home / 1,656,908.06-2,485,337.11-745,446.85

Finding the Fourth Proportional to 1,656,908.06, 2,485,337.11 and 745,446.85

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Solution

The fourth proportional to 1,656,908.06, 2,485,337.11 and 745,446.85 is: 1,118,159.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,908.06 : 2,485,337.11 = 745,446.85 : x
  2. Step 2: Convert to fraction form
    1,656,908.06/2,485,337.11 = 745,446.85/x
  3. Step 3: Cross multiply
    1,656,908.06x = 2,485,337.11 × 745,446.85
  4. Step 4: Simplify right side
    1,656,908.06x = 1,852,686,719,837.60
  5. Step 5: Solve for x
    x = 1,852,686,719,837.60/1,656,908.06
  6. Step 6: Final answer
    x = 1,118,159.04

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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.