Home / 996,013.80-1,495,575.90-576,109.80

Finding the Fourth Proportional to 996,013.80, 1,495,575.90 and 576,109.80

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Solution

The fourth proportional to 996,013.80, 1,495,575.90 and 576,109.80 is: 865,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,013.80 : 1,495,575.90 = 576,109.80 : x
  2. Step 2: Convert to fraction form
    996,013.80/1,495,575.90 = 576,109.80/x
  3. Step 3: Cross multiply
    996,013.80x = 1,495,575.90 × 576,109.80
  4. Step 4: Simplify right side
    996,013.80x = 861,615,932,633.82
  5. Step 5: Solve for x
    x = 861,615,932,633.82/996,013.80
  6. Step 6: Final answer
    x = 865,064.25

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1.5x scale

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.