Home / 669,022.56-923,235.72-363,099.48

Finding the Fourth Proportional to 669,022.56, 923,235.72 and 363,099.48

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Solution

The fourth proportional to 669,022.56, 923,235.72 and 363,099.48 is: 501,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,022.56 : 923,235.72 = 363,099.48 : x
  2. Step 2: Convert to fraction form
    669,022.56/923,235.72 = 363,099.48/x
  3. Step 3: Cross multiply
    669,022.56x = 923,235.72 × 363,099.48
  4. Step 4: Simplify right side
    669,022.56x = 335,226,409,849.43
  5. Step 5: Solve for x
    x = 335,226,409,849.43/669,022.56
  6. Step 6: Final answer
    x = 501,068.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.