Home / 1,196,221.45-1,650,784.56-652,358.29

Finding the Fourth Proportional to 1,196,221.45, 1,650,784.56 and 652,358.29

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Solution

The fourth proportional to 1,196,221.45, 1,650,784.56 and 652,358.29 is: 900,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,221.45 : 1,650,784.56 = 652,358.29 : x
  2. Step 2: Convert to fraction form
    1,196,221.45/1,650,784.56 = 652,358.29/x
  3. Step 3: Cross multiply
    1,196,221.45x = 1,650,784.56 × 652,358.29
  4. Step 4: Simplify right side
    1,196,221.45x = 1,076,902,992,720.00
  5. Step 5: Solve for x
    x = 1,076,902,992,720.00/1,196,221.45
  6. Step 6: Final answer
    x = 900,253.87

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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.