Home / 1,141,489.85-1,575,344.63-632,239.61

Finding the Fourth Proportional to 1,141,489.85, 1,575,344.63 and 632,239.61

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Solution

The fourth proportional to 1,141,489.85, 1,575,344.63 and 632,239.61 is: 872,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,489.85 : 1,575,344.63 = 632,239.61 : x
  2. Step 2: Convert to fraction form
    1,141,489.85/1,575,344.63 = 632,239.61/x
  3. Step 3: Cross multiply
    1,141,489.85x = 1,575,344.63 × 632,239.61
  4. Step 4: Simplify right side
    1,141,489.85x = 995,995,268,190.67
  5. Step 5: Solve for x
    x = 995,995,268,190.67/1,141,489.85
  6. Step 6: Final answer
    x = 872,539.75

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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.