Home / 1,244,952.54-1,867,899.45-487,335.46

Finding the Fourth Proportional to 1,244,952.54, 1,867,899.45 and 487,335.46

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Solution

The fourth proportional to 1,244,952.54, 1,867,899.45 and 487,335.46 is: 731,187.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,952.54 : 1,867,899.45 = 487,335.46 : x
  2. Step 2: Convert to fraction form
    1,244,952.54/1,867,899.45 = 487,335.46/x
  3. Step 3: Cross multiply
    1,244,952.54x = 1,867,899.45 × 487,335.46
  4. Step 4: Simplify right side
    1,244,952.54x = 910,293,637,699.50
  5. Step 5: Solve for x
    x = 910,293,637,699.50/1,244,952.54
  6. Step 6: Final answer
    x = 731,187.42

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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.