Home / 662,669.10-994,003.65-576,063.90

Finding the Fourth Proportional to 662,669.10, 994,003.65 and 576,063.90

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Solution

The fourth proportional to 662,669.10, 994,003.65 and 576,063.90 is: 864,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,669.10 : 994,003.65 = 576,063.90 : x
  2. Step 2: Convert to fraction form
    662,669.10/994,003.65 = 576,063.90/x
  3. Step 3: Cross multiply
    662,669.10x = 994,003.65 × 576,063.90
  4. Step 4: Simplify right side
    662,669.10x = 572,609,619,233.24
  5. Step 5: Solve for x
    x = 572,609,619,233.24/662,669.10
  6. Step 6: Final answer
    x = 864,095.85

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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.