Home / 1,104,121.20-1,656,181.80-926,974.20

Finding the Fourth Proportional to 1,104,121.20, 1,656,181.80 and 926,974.20

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Solution

The fourth proportional to 1,104,121.20, 1,656,181.80 and 926,974.20 is: 1,390,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,121.20 : 1,656,181.80 = 926,974.20 : x
  2. Step 2: Convert to fraction form
    1,104,121.20/1,656,181.80 = 926,974.20/x
  3. Step 3: Cross multiply
    1,104,121.20x = 1,656,181.80 × 926,974.20
  4. Step 4: Simplify right side
    1,104,121.20x = 1,535,237,799,109.56
  5. Step 5: Solve for x
    x = 1,535,237,799,109.56/1,104,121.20
  6. Step 6: Final answer
    x = 1,390,461.30

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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.