Home / 757,463.40-1,135,999.80-224,864.04

Finding the Fourth Proportional to 757,463.40, 1,135,999.80 and 224,864.04

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Solution

The fourth proportional to 757,463.40, 1,135,999.80 and 224,864.04 is: 337,238.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,463.40 : 1,135,999.80 = 224,864.04 : x
  2. Step 2: Convert to fraction form
    757,463.40/1,135,999.80 = 224,864.04/x
  3. Step 3: Cross multiply
    757,463.40x = 1,135,999.80 × 224,864.04
  4. Step 4: Simplify right side
    757,463.40x = 255,445,504,467.19
  5. Step 5: Solve for x
    x = 255,445,504,467.19/757,463.40
  6. Step 6: Final answer
    x = 337,238.08

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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.