Home / 627,766.28-941,927.52-357,884.48

Finding the Fourth Proportional to 627,766.28, 941,927.52 and 357,884.48

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Solution

The fourth proportional to 627,766.28, 941,927.52 and 357,884.48 is: 536,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,766.28 : 941,927.52 = 357,884.48 : x
  2. Step 2: Convert to fraction form
    627,766.28/941,927.52 = 357,884.48/x
  3. Step 3: Cross multiply
    627,766.28x = 941,927.52 × 357,884.48
  4. Step 4: Simplify right side
    627,766.28x = 337,101,240,692.89
  5. Step 5: Solve for x
    x = 337,101,240,692.89/627,766.28
  6. Step 6: Final answer
    x = 536,985.26

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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.