Home / 669,933.66-1,004,082.93-314,473.26

Finding the Fourth Proportional to 669,933.66, 1,004,082.93 and 314,473.26

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Solution

The fourth proportional to 669,933.66, 1,004,082.93 and 314,473.26 is: 471,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,933.66 : 1,004,082.93 = 314,473.26 : x
  2. Step 2: Convert to fraction form
    669,933.66/1,004,082.93 = 314,473.26/x
  3. Step 3: Cross multiply
    669,933.66x = 1,004,082.93 × 314,473.26
  4. Step 4: Simplify right side
    669,933.66x = 315,757,232,307.45
  5. Step 5: Solve for x
    x = 315,757,232,307.45/669,933.66
  6. Step 6: Final answer
    x = 471,326.12

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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.