Home / 1,002,746.16-1,497,072.58-764,819.76

Finding the Fourth Proportional to 1,002,746.16, 1,497,072.58 and 764,819.76

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Solution

The fourth proportional to 1,002,746.16, 1,497,072.58 and 764,819.76 is: 1,141,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,746.16 : 1,497,072.58 = 764,819.76 : x
  2. Step 2: Convert to fraction form
    1,002,746.16/1,497,072.58 = 764,819.76/x
  3. Step 3: Cross multiply
    1,002,746.16x = 1,497,072.58 × 764,819.76
  4. Step 4: Simplify right side
    1,002,746.16x = 1,144,990,691,338.18
  5. Step 5: Solve for x
    x = 1,144,990,691,338.18/1,002,746.16
  6. Step 6: Final answer
    x = 1,141,854.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.