Home / 1,151,134.80-1,725,717.66-441,672

Finding the Fourth Proportional to 1,151,134.80, 1,725,717.66 and 441,672

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Solution

The fourth proportional to 1,151,134.80, 1,725,717.66 and 441,672 is: 662,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,134.80 : 1,725,717.66 = 441,672 : x
  2. Step 2: Convert to fraction form
    1,151,134.80/1,725,717.66 = 441,672/x
  3. Step 3: Cross multiply
    1,151,134.80x = 1,725,717.66 × 441,672
  4. Step 4: Simplify right side
    1,151,134.80x = 762,201,170,327.52
  5. Step 5: Solve for x
    x = 762,201,170,327.52/1,151,134.80
  6. Step 6: Final answer
    x = 662,130.25

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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.