Home / 1,755,882.46-2,631,790.59-807,262.30

Finding the Fourth Proportional to 1,755,882.46, 2,631,790.59 and 807,262.30

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Solution

The fourth proportional to 1,755,882.46, 2,631,790.59 and 807,262.30 is: 1,209,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,882.46 : 2,631,790.59 = 807,262.30 : x
  2. Step 2: Convert to fraction form
    1,755,882.46/2,631,790.59 = 807,262.30/x
  3. Step 3: Cross multiply
    1,755,882.46x = 2,631,790.59 × 807,262.30
  4. Step 4: Simplify right side
    1,755,882.46x = 2,124,545,324,801.76
  5. Step 5: Solve for x
    x = 2,124,545,324,801.76/1,755,882.46
  6. Step 6: Final answer
    x = 1,209,958.74

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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.