Home / 662,095.22-913,677.98-371,713.86

Finding the Fourth Proportional to 662,095.22, 913,677.98 and 371,713.86

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Solution

The fourth proportional to 662,095.22, 913,677.98 and 371,713.86 is: 512,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,095.22 : 913,677.98 = 371,713.86 : x
  2. Step 2: Convert to fraction form
    662,095.22/913,677.98 = 371,713.86/x
  3. Step 3: Cross multiply
    662,095.22x = 913,677.98 × 371,713.86
  4. Step 4: Simplify right side
    662,095.22x = 339,626,766,884.23
  5. Step 5: Solve for x
    x = 339,626,766,884.23/662,095.22
  6. Step 6: Final answer
    x = 512,957.59

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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.