Home / 1,248,186.03-1,722,490.88-675,221.19

Finding the Fourth Proportional to 1,248,186.03, 1,722,490.88 and 675,221.19

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Solution

The fourth proportional to 1,248,186.03, 1,722,490.88 and 675,221.19 is: 931,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,186.03 : 1,722,490.88 = 675,221.19 : x
  2. Step 2: Convert to fraction form
    1,248,186.03/1,722,490.88 = 675,221.19/x
  3. Step 3: Cross multiply
    1,248,186.03x = 1,722,490.88 × 675,221.19
  4. Step 4: Simplify right side
    1,248,186.03x = 1,163,062,341,757.75
  5. Step 5: Solve for x
    x = 1,163,062,341,757.75/1,248,186.03
  6. Step 6: Final answer
    x = 931,802.08

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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.