Home / 1,102,354.04-1,650,644.22-722,078.48

Finding the Fourth Proportional to 1,102,354.04, 1,650,644.22 and 722,078.48

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Solution

The fourth proportional to 1,102,354.04, 1,650,644.22 and 722,078.48 is: 1,081,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,354.04 : 1,650,644.22 = 722,078.48 : x
  2. Step 2: Convert to fraction form
    1,102,354.04/1,650,644.22 = 722,078.48/x
  3. Step 3: Cross multiply
    1,102,354.04x = 1,650,644.22 × 722,078.48
  4. Step 4: Simplify right side
    1,102,354.04x = 1,191,894,676,232.79
  5. Step 5: Solve for x
    x = 1,191,894,676,232.79/1,102,354.04
  6. Step 6: Final answer
    x = 1,081,226.75

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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.