Home / 1,063,539.67-1,467,689.34-580,115.20

Finding the Fourth Proportional to 1,063,539.67, 1,467,689.34 and 580,115.20

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Solution

The fourth proportional to 1,063,539.67, 1,467,689.34 and 580,115.20 is: 800,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,539.67 : 1,467,689.34 = 580,115.20 : x
  2. Step 2: Convert to fraction form
    1,063,539.67/1,467,689.34 = 580,115.20/x
  3. Step 3: Cross multiply
    1,063,539.67x = 1,467,689.34 × 580,115.20
  4. Step 4: Simplify right side
    1,063,539.67x = 851,428,895,011.97
  5. Step 5: Solve for x
    x = 851,428,895,011.97/1,063,539.67
  6. Step 6: Final answer
    x = 800,561.48

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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.