Home / 1,080,691.47-1,621,317.26-574,835.94

Finding the Fourth Proportional to 1,080,691.47, 1,621,317.26 and 574,835.94

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Solution

The fourth proportional to 1,080,691.47, 1,621,317.26 and 574,835.94 is: 862,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,691.47 : 1,621,317.26 = 574,835.94 : x
  2. Step 2: Convert to fraction form
    1,080,691.47/1,621,317.26 = 574,835.94/x
  3. Step 3: Cross multiply
    1,080,691.47x = 1,621,317.26 × 574,835.94
  4. Step 4: Simplify right side
    1,080,691.47x = 931,991,432,627.41
  5. Step 5: Solve for x
    x = 931,991,432,627.41/1,080,691.47
  6. Step 6: Final answer
    x = 862,402.88

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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.