Home / 1,192,228.00-1,645,289.28-648,377.60

Finding the Fourth Proportional to 1,192,228.00, 1,645,289.28 and 648,377.60

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Solution

The fourth proportional to 1,192,228.00, 1,645,289.28 and 648,377.60 is: 894,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,228.00 : 1,645,289.28 = 648,377.60 : x
  2. Step 2: Convert to fraction form
    1,192,228.00/1,645,289.28 = 648,377.60/x
  3. Step 3: Cross multiply
    1,192,228.00x = 1,645,289.28 × 648,377.60
  4. Step 4: Simplify right side
    1,192,228.00x = 1,066,768,706,445.68
  5. Step 5: Solve for x
    x = 1,066,768,706,445.68/1,192,228.00
  6. Step 6: Final answer
    x = 894,769.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.