Home / 754,676.16-1,131,773.88-249,143.04

Finding the Fourth Proportional to 754,676.16, 1,131,773.88 and 249,143.04

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Solution

The fourth proportional to 754,676.16, 1,131,773.88 and 249,143.04 is: 373,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,676.16 : 1,131,773.88 = 249,143.04 : x
  2. Step 2: Convert to fraction form
    754,676.16/1,131,773.88 = 249,143.04/x
  3. Step 3: Cross multiply
    754,676.16x = 1,131,773.88 × 249,143.04
  4. Step 4: Simplify right side
    754,676.16x = 281,973,585,055.80
  5. Step 5: Solve for x
    x = 281,973,585,055.80/754,676.16
  6. Step 6: Final answer
    x = 373,635.21

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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.