Home / 1,294,902.30-1,941,431.85-495,875.10

Finding the Fourth Proportional to 1,294,902.30, 1,941,431.85 and 495,875.10

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Solution

The fourth proportional to 1,294,902.30, 1,941,431.85 and 495,875.10 is: 743,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,902.30 : 1,941,431.85 = 495,875.10 : x
  2. Step 2: Convert to fraction form
    1,294,902.30/1,941,431.85 = 495,875.10/x
  3. Step 3: Cross multiply
    1,294,902.30x = 1,941,431.85 × 495,875.10
  4. Step 4: Simplify right side
    1,294,902.30x = 962,707,712,761.94
  5. Step 5: Solve for x
    x = 962,707,712,761.94/1,294,902.30
  6. Step 6: Final answer
    x = 743,459.73

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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.