Home / 801,506.64-1,202,262.38-194,292.54

Finding the Fourth Proportional to 801,506.64, 1,202,262.38 and 194,292.54

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Solution

The fourth proportional to 801,506.64, 1,202,262.38 and 194,292.54 is: 291,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,506.64 : 1,202,262.38 = 194,292.54 : x
  2. Step 2: Convert to fraction form
    801,506.64/1,202,262.38 = 194,292.54/x
  3. Step 3: Cross multiply
    801,506.64x = 1,202,262.38 × 194,292.54
  4. Step 4: Simplify right side
    801,506.64x = 233,590,610,585.18
  5. Step 5: Solve for x
    x = 233,590,610,585.18/801,506.64
  6. Step 6: Final answer
    x = 291,439.40

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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.