Home / 610,687.26-915,588.03-410,511.15

Finding the Fourth Proportional to 610,687.26, 915,588.03 and 410,511.15

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Solution

The fourth proportional to 610,687.26, 915,588.03 and 410,511.15 is: 615,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,687.26 : 915,588.03 = 410,511.15 : x
  2. Step 2: Convert to fraction form
    610,687.26/915,588.03 = 410,511.15/x
  3. Step 3: Cross multiply
    610,687.26x = 915,588.03 × 410,511.15
  4. Step 4: Simplify right side
    610,687.26x = 375,859,095,357.95
  5. Step 5: Solve for x
    x = 375,859,095,357.95/610,687.26
  6. Step 6: Final answer
    x = 615,469.03

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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.