Home / 1,652,735.52-2,280,679.20-927,515.52

Finding the Fourth Proportional to 1,652,735.52, 2,280,679.20 and 927,515.52

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Solution

The fourth proportional to 1,652,735.52, 2,280,679.20 and 927,515.52 is: 1,279,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,735.52 : 2,280,679.20 = 927,515.52 : x
  2. Step 2: Convert to fraction form
    1,652,735.52/2,280,679.20 = 927,515.52/x
  3. Step 3: Cross multiply
    1,652,735.52x = 2,280,679.20 × 927,515.52
  4. Step 4: Simplify right side
    1,652,735.52x = 2,115,365,354,141.18
  5. Step 5: Solve for x
    x = 2,115,365,354,141.18/1,652,735.52
  6. Step 6: Final answer
    x = 1,279,917.64

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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.