Home / 1,459,891.20-2,188,281.60-560,985.60

Finding the Fourth Proportional to 1,459,891.20, 2,188,281.60 and 560,985.60

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Solution

The fourth proportional to 1,459,891.20, 2,188,281.60 and 560,985.60 is: 840,880.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,891.20 : 2,188,281.60 = 560,985.60 : x
  2. Step 2: Convert to fraction form
    1,459,891.20/2,188,281.60 = 560,985.60/x
  3. Step 3: Cross multiply
    1,459,891.20x = 2,188,281.60 × 560,985.60
  4. Step 4: Simplify right side
    1,459,891.20x = 1,227,594,466,344.96
  5. Step 5: Solve for x
    x = 1,227,594,466,344.96/1,459,891.20
  6. Step 6: Final answer
    x = 840,880.79

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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.