Home / 1,248,164.28-1,722,461.52-675,203.04

Finding the Fourth Proportional to 1,248,164.28, 1,722,461.52 and 675,203.04

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Solution

The fourth proportional to 1,248,164.28, 1,722,461.52 and 675,203.04 is: 931,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,164.28 : 1,722,461.52 = 675,203.04 : x
  2. Step 2: Convert to fraction form
    1,248,164.28/1,722,461.52 = 675,203.04/x
  3. Step 3: Cross multiply
    1,248,164.28x = 1,722,461.52 × 675,203.04
  4. Step 4: Simplify right side
    1,248,164.28x = 1,163,011,254,587.02
  5. Step 5: Solve for x
    x = 1,163,011,254,587.02/1,248,164.28
  6. Step 6: Final answer
    x = 931,777.39

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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.