Home / 669,934.66-1,004,084.43-314,474.26

Finding the Fourth Proportional to 669,934.66, 1,004,084.43 and 314,474.26

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Solution

The fourth proportional to 669,934.66, 1,004,084.43 and 314,474.26 is: 471,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,934.66 : 1,004,084.43 = 314,474.26 : x
  2. Step 2: Convert to fraction form
    669,934.66/1,004,084.43 = 314,474.26/x
  3. Step 3: Cross multiply
    669,934.66x = 1,004,084.43 × 314,474.26
  4. Step 4: Simplify right side
    669,934.66x = 315,758,708,101.77
  5. Step 5: Solve for x
    x = 315,758,708,101.77/669,934.66
  6. Step 6: Final answer
    x = 471,327.62

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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.