Home / 973,129.20-1,459,693.80-918,016.80

Finding the Fourth Proportional to 973,129.20, 1,459,693.80 and 918,016.80

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Solution

The fourth proportional to 973,129.20, 1,459,693.80 and 918,016.80 is: 1,377,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,129.20 : 1,459,693.80 = 918,016.80 : x
  2. Step 2: Convert to fraction form
    973,129.20/1,459,693.80 = 918,016.80/x
  3. Step 3: Cross multiply
    973,129.20x = 1,459,693.80 × 918,016.80
  4. Step 4: Simplify right side
    973,129.20x = 1,340,023,431,255.84
  5. Step 5: Solve for x
    x = 1,340,023,431,255.84/973,129.20
  6. Step 6: Final answer
    x = 1,377,025.20

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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.