Home / 1,149,928.20-1,728,002.70-1,013,070.60

Finding the Fourth Proportional to 1,149,928.20, 1,728,002.70 and 1,013,070.60

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Solution

The fourth proportional to 1,149,928.20, 1,728,002.70 and 1,013,070.60 is: 1,522,346.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,928.20 : 1,728,002.70 = 1,013,070.60 : x
  2. Step 2: Convert to fraction form
    1,149,928.20/1,728,002.70 = 1,013,070.60/x
  3. Step 3: Cross multiply
    1,149,928.20x = 1,728,002.70 × 1,013,070.60
  4. Step 4: Simplify right side
    1,149,928.20x = 1,750,588,732,090.62
  5. Step 5: Solve for x
    x = 1,750,588,732,090.62/1,149,928.20
  6. Step 6: Final answer
    x = 1,522,346.12

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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.