Home / 1,248,333.20-1,722,699.96-675,373.04

Finding the Fourth Proportional to 1,248,333.20, 1,722,699.96 and 675,373.04

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Solution

The fourth proportional to 1,248,333.20, 1,722,699.96 and 675,373.04 is: 932,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,333.20 : 1,722,699.96 = 675,373.04 : x
  2. Step 2: Convert to fraction form
    1,248,333.20/1,722,699.96 = 675,373.04/x
  3. Step 3: Cross multiply
    1,248,333.20x = 1,722,699.96 × 675,373.04
  4. Step 4: Simplify right side
    1,248,333.20x = 1,163,465,108,993.08
  5. Step 5: Solve for x
    x = 1,163,465,108,993.08/1,248,333.20
  6. Step 6: Final answer
    x = 932,014.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.