Home / 732,200.40-1,097,134.20-543,243.60

Finding the Fourth Proportional to 732,200.40, 1,097,134.20 and 543,243.60

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Solution

The fourth proportional to 732,200.40, 1,097,134.20 and 543,243.60 is: 814,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,200.40 : 1,097,134.20 = 543,243.60 : x
  2. Step 2: Convert to fraction form
    732,200.40/1,097,134.20 = 543,243.60/x
  3. Step 3: Cross multiply
    732,200.40x = 1,097,134.20 × 543,243.60
  4. Step 4: Simplify right side
    732,200.40x = 596,011,132,491.12
  5. Step 5: Solve for x
    x = 596,011,132,491.12/732,200.40
  6. Step 6: Final answer
    x = 814,000.01

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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.