Home / 1,244,106.20-1,868,127.60-944,924.60

Finding the Fourth Proportional to 1,244,106.20, 1,868,127.60 and 944,924.60

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Solution

The fourth proportional to 1,244,106.20, 1,868,127.60 and 944,924.60 is: 1,418,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,106.20 : 1,868,127.60 = 944,924.60 : x
  2. Step 2: Convert to fraction form
    1,244,106.20/1,868,127.60 = 944,924.60/x
  3. Step 3: Cross multiply
    1,244,106.20x = 1,868,127.60 × 944,924.60
  4. Step 4: Simplify right side
    1,244,106.20x = 1,765,239,725,178.96
  5. Step 5: Solve for x
    x = 1,765,239,725,178.96/1,244,106.20
  6. Step 6: Final answer
    x = 1,418,881.86

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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.