Home / 1,766,828.56-2,650,426.68-487,436.08

Finding the Fourth Proportional to 1,766,828.56, 2,650,426.68 and 487,436.08

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Solution

The fourth proportional to 1,766,828.56, 2,650,426.68 and 487,436.08 is: 731,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,828.56 : 2,650,426.68 = 487,436.08 : x
  2. Step 2: Convert to fraction form
    1,766,828.56/2,650,426.68 = 487,436.08/x
  3. Step 3: Cross multiply
    1,766,828.56x = 2,650,426.68 × 487,436.08
  4. Step 4: Simplify right side
    1,766,828.56x = 1,291,913,591,226.61
  5. Step 5: Solve for x
    x = 1,291,913,591,226.61/1,766,828.56
  6. Step 6: Final answer
    x = 731,204.84

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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.