Home / 1,049,060.68-1,567,618.96-787,694.40

Finding the Fourth Proportional to 1,049,060.68, 1,567,618.96 and 787,694.40

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Solution

The fourth proportional to 1,049,060.68, 1,567,618.96 and 787,694.40 is: 1,177,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,060.68 : 1,567,618.96 = 787,694.40 : x
  2. Step 2: Convert to fraction form
    1,049,060.68/1,567,618.96 = 787,694.40/x
  3. Step 3: Cross multiply
    1,049,060.68x = 1,567,618.96 × 787,694.40
  4. Step 4: Simplify right side
    1,049,060.68x = 1,234,804,676,125.82
  5. Step 5: Solve for x
    x = 1,234,804,676,125.82/1,049,060.68
  6. Step 6: Final answer
    x = 1,177,057.44

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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.