Home / 1,464,844.76-2,198,687.48-707,220.58

Finding the Fourth Proportional to 1,464,844.76, 2,198,687.48 and 707,220.58

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Solution

The fourth proportional to 1,464,844.76, 2,198,687.48 and 707,220.58 is: 1,061,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,844.76 : 2,198,687.48 = 707,220.58 : x
  2. Step 2: Convert to fraction form
    1,464,844.76/2,198,687.48 = 707,220.58/x
  3. Step 3: Cross multiply
    1,464,844.76x = 2,198,687.48 × 707,220.58
  4. Step 4: Simplify right side
    1,464,844.76x = 1,554,957,034,844.34
  5. Step 5: Solve for x
    x = 1,554,957,034,844.34/1,464,844.76
  6. Step 6: Final answer
    x = 1,061,516.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.