Home / 1,080,631.26-1,621,226.85-574,775.87

Finding the Fourth Proportional to 1,080,631.26, 1,621,226.85 and 574,775.87

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Solution

The fourth proportional to 1,080,631.26, 1,621,226.85 and 574,775.87 is: 862,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,631.26 : 1,621,226.85 = 574,775.87 : x
  2. Step 2: Convert to fraction form
    1,080,631.26/1,621,226.85 = 574,775.87/x
  3. Step 3: Cross multiply
    1,080,631.26x = 1,621,226.85 × 574,775.87
  4. Step 4: Simplify right side
    1,080,631.26x = 931,842,062,196.10
  5. Step 5: Solve for x
    x = 931,842,062,196.10/1,080,631.26
  6. Step 6: Final answer
    x = 862,312.70

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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.