Home / 1,904,711.22-2,857,035.33-767,445.66

Finding the Fourth Proportional to 1,904,711.22, 2,857,035.33 and 767,445.66

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Solution

The fourth proportional to 1,904,711.22, 2,857,035.33 and 767,445.66 is: 1,151,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,711.22 : 2,857,035.33 = 767,445.66 : x
  2. Step 2: Convert to fraction form
    1,904,711.22/2,857,035.33 = 767,445.66/x
  3. Step 3: Cross multiply
    1,904,711.22x = 2,857,035.33 × 767,445.66
  4. Step 4: Simplify right side
    1,904,711.22x = 2,192,619,364,475.17
  5. Step 5: Solve for x
    x = 2,192,619,364,475.17/1,904,711.22
  6. Step 6: Final answer
    x = 1,151,155.80

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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.