Home / 648,023.10-972,034.65-648,023.10

Finding the Fourth Proportional to 648,023.10, 972,034.65 and 648,023.10

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Solution

The fourth proportional to 648,023.10, 972,034.65 and 648,023.10 is: 972,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,023.10 : 972,034.65 = 648,023.10 : x
  2. Step 2: Convert to fraction form
    648,023.10/972,034.65 = 648,023.10/x
  3. Step 3: Cross multiply
    648,023.10x = 972,034.65 × 648,023.10
  4. Step 4: Simplify right side
    648,023.10x = 629,900,907,200.42
  5. Step 5: Solve for x
    x = 629,900,907,200.42/648,023.10
  6. Step 6: Final answer
    x = 972,034.65

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Similar ratio
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1.5x scale

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.