Home / 1,145,850.06-1,581,314.49-662,566.80

Finding the Fourth Proportional to 1,145,850.06, 1,581,314.49 and 662,566.80

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Solution

The fourth proportional to 1,145,850.06, 1,581,314.49 and 662,566.80 is: 914,366.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,850.06 : 1,581,314.49 = 662,566.80 : x
  2. Step 2: Convert to fraction form
    1,145,850.06/1,581,314.49 = 662,566.80/x
  3. Step 3: Cross multiply
    1,145,850.06x = 1,581,314.49 × 662,566.80
  4. Step 4: Simplify right side
    1,145,850.06x = 1,047,726,481,432.93
  5. Step 5: Solve for x
    x = 1,047,726,481,432.93/1,145,850.06
  6. Step 6: Final answer
    x = 914,366.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.