Home / 1,609,772.22-2,221,001.19-964,957.14

Finding the Fourth Proportional to 1,609,772.22, 2,221,001.19 and 964,957.14

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Solution

The fourth proportional to 1,609,772.22, 2,221,001.19 and 964,957.14 is: 1,331,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,772.22 : 2,221,001.19 = 964,957.14 : x
  2. Step 2: Convert to fraction form
    1,609,772.22/2,221,001.19 = 964,957.14/x
  3. Step 3: Cross multiply
    1,609,772.22x = 2,221,001.19 × 964,957.14
  4. Step 4: Simplify right side
    1,609,772.22x = 2,143,170,956,239.00
  5. Step 5: Solve for x
    x = 2,143,170,956,239.00/1,609,772.22
  6. Step 6: Final answer
    x = 1,331,350.44

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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.