Home / 1,777,221.56-2,452,697.34-1,013,294.36

Finding the Fourth Proportional to 1,777,221.56, 2,452,697.34 and 1,013,294.36

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Solution

The fourth proportional to 1,777,221.56, 2,452,697.34 and 1,013,294.36 is: 1,398,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,221.56 : 2,452,697.34 = 1,013,294.36 : x
  2. Step 2: Convert to fraction form
    1,777,221.56/2,452,697.34 = 1,013,294.36/x
  3. Step 3: Cross multiply
    1,777,221.56x = 2,452,697.34 × 1,013,294.36
  4. Step 4: Simplify right side
    1,777,221.56x = 2,485,304,381,409.00
  5. Step 5: Solve for x
    x = 2,485,304,381,409.00/1,777,221.56
  6. Step 6: Final answer
    x = 1,398,421.24

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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.