Home / 1,248,203.04-1,722,518.40-675,241.92

Finding the Fourth Proportional to 1,248,203.04, 1,722,518.40 and 675,241.92

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Solution

The fourth proportional to 1,248,203.04, 1,722,518.40 and 675,241.92 is: 931,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,203.04 : 1,722,518.40 = 675,241.92 : x
  2. Step 2: Convert to fraction form
    1,248,203.04/1,722,518.40 = 675,241.92/x
  3. Step 3: Cross multiply
    1,248,203.04x = 1,722,518.40 × 675,241.92
  4. Step 4: Simplify right side
    1,248,203.04x = 1,163,116,631,651.33
  5. Step 5: Solve for x
    x = 1,163,116,631,651.33/1,248,203.04
  6. Step 6: Final answer
    x = 931,832.88

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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.