Home / 1,294,407.53-1,941,891.52-495,689.10

Finding the Fourth Proportional to 1,294,407.53, 1,941,891.52 and 495,689.10

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Solution

The fourth proportional to 1,294,407.53, 1,941,891.52 and 495,689.10 is: 743,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,407.53 : 1,941,891.52 = 495,689.10 : x
  2. Step 2: Convert to fraction form
    1,294,407.53/1,941,891.52 = 495,689.10/x
  3. Step 3: Cross multiply
    1,294,407.53x = 1,941,891.52 × 495,689.10
  4. Step 4: Simplify right side
    1,294,407.53x = 962,574,459,846.43
  5. Step 5: Solve for x
    x = 962,574,459,846.43/1,294,407.53
  6. Step 6: Final answer
    x = 743,640.96

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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.