Home / 1,180,496.88-1,769,693.40-432,367.92

Finding the Fourth Proportional to 1,180,496.88, 1,769,693.40 and 432,367.92

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Solution

The fourth proportional to 1,180,496.88, 1,769,693.40 and 432,367.92 is: 648,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,496.88 : 1,769,693.40 = 432,367.92 : x
  2. Step 2: Convert to fraction form
    1,180,496.88/1,769,693.40 = 432,367.92/x
  3. Step 3: Cross multiply
    1,180,496.88x = 1,769,693.40 × 432,367.92
  4. Step 4: Simplify right side
    1,180,496.88x = 765,158,654,395.73
  5. Step 5: Solve for x
    x = 765,158,654,395.73/1,180,496.88
  6. Step 6: Final answer
    x = 648,166.60

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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.