Home / 1,195,751.54-1,793,714.80-485,793.02

Finding the Fourth Proportional to 1,195,751.54, 1,793,714.80 and 485,793.02

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Solution

The fourth proportional to 1,195,751.54, 1,793,714.80 and 485,793.02 is: 728,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,751.54 : 1,793,714.80 = 485,793.02 : x
  2. Step 2: Convert to fraction form
    1,195,751.54/1,793,714.80 = 485,793.02/x
  3. Step 3: Cross multiply
    1,195,751.54x = 1,793,714.80 × 485,793.02
  4. Step 4: Simplify right side
    1,195,751.54x = 871,374,129,710.70
  5. Step 5: Solve for x
    x = 871,374,129,710.70/1,195,751.54
  6. Step 6: Final answer
    x = 728,725.07

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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.