Home / 702,268.28-1,050,630.84-541,123.40

Finding the Fourth Proportional to 702,268.28, 1,050,630.84 and 541,123.40

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Solution

The fourth proportional to 702,268.28, 1,050,630.84 and 541,123.40 is: 809,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,268.28 : 1,050,630.84 = 541,123.40 : x
  2. Step 2: Convert to fraction form
    702,268.28/1,050,630.84 = 541,123.40/x
  3. Step 3: Cross multiply
    702,268.28x = 1,050,630.84 × 541,123.40
  4. Step 4: Simplify right side
    702,268.28x = 568,520,932,285.66
  5. Step 5: Solve for x
    x = 568,520,932,285.66/702,268.28
  6. Step 6: Final answer
    x = 809,549.50

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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.