Home / 1,811,768.04-2,500,248.06-996,024.20

Finding the Fourth Proportional to 1,811,768.04, 2,500,248.06 and 996,024.20

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Solution

The fourth proportional to 1,811,768.04, 2,500,248.06 and 996,024.20 is: 1,374,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,768.04 : 2,500,248.06 = 996,024.20 : x
  2. Step 2: Convert to fraction form
    1,811,768.04/2,500,248.06 = 996,024.20/x
  3. Step 3: Cross multiply
    1,811,768.04x = 2,500,248.06 × 996,024.20
  4. Step 4: Simplify right side
    1,811,768.04x = 2,490,307,561,261.81
  5. Step 5: Solve for x
    x = 2,490,307,561,261.81/1,811,768.04
  6. Step 6: Final answer
    x = 1,374,517.88

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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.