Home / 1,131,691.18-1,698,284.56-532,823.60

Finding the Fourth Proportional to 1,131,691.18, 1,698,284.56 and 532,823.60

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Solution

The fourth proportional to 1,131,691.18, 1,698,284.56 and 532,823.60 is: 799,587.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,691.18 : 1,698,284.56 = 532,823.60 : x
  2. Step 2: Convert to fraction form
    1,131,691.18/1,698,284.56 = 532,823.60/x
  3. Step 3: Cross multiply
    1,131,691.18x = 1,698,284.56 × 532,823.60
  4. Step 4: Simplify right side
    1,131,691.18x = 904,886,093,083.62
  5. Step 5: Solve for x
    x = 904,886,093,083.62/1,131,691.18
  6. Step 6: Final answer
    x = 799,587.47

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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.