Home / 1,729,988-2,387,373.96-955,672.16

Finding the Fourth Proportional to 1,729,988, 2,387,373.96 and 955,672.16

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Solution

The fourth proportional to 1,729,988, 2,387,373.96 and 955,672.16 is: 1,318,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,988 : 2,387,373.96 = 955,672.16 : x
  2. Step 2: Convert to fraction form
    1,729,988/2,387,373.96 = 955,672.16/x
  3. Step 3: Cross multiply
    1,729,988x = 2,387,373.96 × 955,672.16
  4. Step 4: Simplify right side
    1,729,988x = 2,281,546,829,080.95
  5. Step 5: Solve for x
    x = 2,281,546,829,080.95/1,729,988
  6. Step 6: Final answer
    x = 1,318,822.34

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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.