Home / 1,294,893.40-1,941,756.90-495,909.40

Finding the Fourth Proportional to 1,294,893.40, 1,941,756.90 and 495,909.40

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Solution

The fourth proportional to 1,294,893.40, 1,941,756.90 and 495,909.40 is: 743,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,893.40 : 1,941,756.90 = 495,909.40 : x
  2. Step 2: Convert to fraction form
    1,294,893.40/1,941,756.90 = 495,909.40/x
  3. Step 3: Cross multiply
    1,294,893.40x = 1,941,756.90 × 495,909.40
  4. Step 4: Simplify right side
    1,294,893.40x = 962,935,499,224.86
  5. Step 5: Solve for x
    x = 962,935,499,224.86/1,294,893.40
  6. Step 6: Final answer
    x = 743,640.75

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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.