Home / 495,938.03-743,626.98-453,619.58

Finding the Fourth Proportional to 495,938.03, 743,626.98 and 453,619.58

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Solution

The fourth proportional to 495,938.03, 743,626.98 and 453,619.58 is: 680,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,938.03 : 743,626.98 = 453,619.58 : x
  2. Step 2: Convert to fraction form
    495,938.03/743,626.98 = 453,619.58/x
  3. Step 3: Cross multiply
    495,938.03x = 743,626.98 × 453,619.58
  4. Step 4: Simplify right side
    495,938.03x = 337,323,754,626.13
  5. Step 5: Solve for x
    x = 337,323,754,626.13/495,938.03
  6. Step 6: Final answer
    x = 680,173.20

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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.