Home / 1,767,640.46-2,439,275.20-1,080,462.89

Finding the Fourth Proportional to 1,767,640.46, 2,439,275.20 and 1,080,462.89

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Solution

The fourth proportional to 1,767,640.46, 2,439,275.20 and 1,080,462.89 is: 1,490,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,640.46 : 2,439,275.20 = 1,080,462.89 : x
  2. Step 2: Convert to fraction form
    1,767,640.46/2,439,275.20 = 1,080,462.89/x
  3. Step 3: Cross multiply
    1,767,640.46x = 2,439,275.20 × 1,080,462.89
  4. Step 4: Simplify right side
    1,767,640.46x = 2,635,546,335,494.36
  5. Step 5: Solve for x
    x = 2,635,546,335,494.36/1,767,640.46
  6. Step 6: Final answer
    x = 1,490,996.84

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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.