Home / 1,294,333.32-1,941,558.30-495,407.64

Finding the Fourth Proportional to 1,294,333.32, 1,941,558.30 and 495,407.64

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Solution

The fourth proportional to 1,294,333.32, 1,941,558.30 and 495,407.64 is: 743,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,333.32 : 1,941,558.30 = 495,407.64 : x
  2. Step 2: Convert to fraction form
    1,294,333.32/1,941,558.30 = 495,407.64/x
  3. Step 3: Cross multiply
    1,294,333.32x = 1,941,558.30 × 495,407.64
  4. Step 4: Simplify right side
    1,294,333.32x = 961,862,815,325.41
  5. Step 5: Solve for x
    x = 961,862,815,325.41/1,294,333.32
  6. Step 6: Final answer
    x = 743,133.78

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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.