Home / 1,082,761.61-1,623,582.80-475,301.30

Finding the Fourth Proportional to 1,082,761.61, 1,623,582.80 and 475,301.30

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Solution

The fourth proportional to 1,082,761.61, 1,623,582.80 and 475,301.30 is: 712,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,761.61 : 1,623,582.80 = 475,301.30 : x
  2. Step 2: Convert to fraction form
    1,082,761.61/1,623,582.80 = 475,301.30/x
  3. Step 3: Cross multiply
    1,082,761.61x = 1,623,582.80 × 475,301.30
  4. Step 4: Simplify right side
    1,082,761.61x = 771,691,013,121.13
  5. Step 5: Solve for x
    x = 771,691,013,121.13/1,082,761.61
  6. Step 6: Final answer
    x = 712,706.29

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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.