Home / 1,637,248.20-2,456,141.10-515,046.60

Finding the Fourth Proportional to 1,637,248.20, 2,456,141.10 and 515,046.60

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Solution

The fourth proportional to 1,637,248.20, 2,456,141.10 and 515,046.60 is: 772,654.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,248.20 : 2,456,141.10 = 515,046.60 : x
  2. Step 2: Convert to fraction form
    1,637,248.20/2,456,141.10 = 515,046.60/x
  3. Step 3: Cross multiply
    1,637,248.20x = 2,456,141.10 × 515,046.60
  4. Step 4: Simplify right side
    1,637,248.20x = 1,265,027,122,675.26
  5. Step 5: Solve for x
    x = 1,265,027,122,675.26/1,637,248.20
  6. Step 6: Final answer
    x = 772,654.46

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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.