Home / 1,248,052.60-1,722,304.47-675,080.47

Finding the Fourth Proportional to 1,248,052.60, 1,722,304.47 and 675,080.47

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Solution

The fourth proportional to 1,248,052.60, 1,722,304.47 and 675,080.47 is: 931,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,052.60 : 1,722,304.47 = 675,080.47 : x
  2. Step 2: Convert to fraction form
    1,248,052.60/1,722,304.47 = 675,080.47/x
  3. Step 3: Cross multiply
    1,248,052.60x = 1,722,304.47 × 675,080.47
  4. Step 4: Simplify right side
    1,248,052.60x = 1,162,694,111,090.70
  5. Step 5: Solve for x
    x = 1,162,694,111,090.70/1,248,052.60
  6. Step 6: Final answer
    x = 931,606.66

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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.