Home / 1,080,491.15-1,621,016.96-574,636.17

Finding the Fourth Proportional to 1,080,491.15, 1,621,016.96 and 574,636.17

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Solution

The fourth proportional to 1,080,491.15, 1,621,016.96 and 574,636.17 is: 862,103.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,491.15 : 1,621,016.96 = 574,636.17 : x
  2. Step 2: Convert to fraction form
    1,080,491.15/1,621,016.96 = 574,636.17/x
  3. Step 3: Cross multiply
    1,080,491.15x = 1,621,016.96 × 574,636.17
  4. Step 4: Simplify right side
    1,080,491.15x = 931,494,980,605.08
  5. Step 5: Solve for x
    x = 931,494,980,605.08/1,080,491.15
  6. Step 6: Final answer
    x = 862,103.30

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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.