Home / 1,325,500.85-1,988,102.36-366,092.91

Finding the Fourth Proportional to 1,325,500.85, 1,988,102.36 and 366,092.91

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Solution

The fourth proportional to 1,325,500.85, 1,988,102.36 and 366,092.91 is: 549,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,500.85 : 1,988,102.36 = 366,092.91 : x
  2. Step 2: Convert to fraction form
    1,325,500.85/1,988,102.36 = 366,092.91/x
  3. Step 3: Cross multiply
    1,325,500.85x = 1,988,102.36 × 366,092.91
  4. Step 4: Simplify right side
    1,325,500.85x = 727,830,176,519.80
  5. Step 5: Solve for x
    x = 727,830,176,519.80/1,325,500.85
  6. Step 6: Final answer
    x = 549,098.24

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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.