Home / 1,294,869.30-1,941,382.35-495,842.10

Finding the Fourth Proportional to 1,294,869.30, 1,941,382.35 and 495,842.10

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Solution

The fourth proportional to 1,294,869.30, 1,941,382.35 and 495,842.10 is: 743,410.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,869.30 : 1,941,382.35 = 495,842.10 : x
  2. Step 2: Convert to fraction form
    1,294,869.30/1,941,382.35 = 495,842.10/x
  3. Step 3: Cross multiply
    1,294,869.30x = 1,941,382.35 × 495,842.10
  4. Step 4: Simplify right side
    1,294,869.30x = 962,619,101,326.94
  5. Step 5: Solve for x
    x = 962,619,101,326.94/1,294,869.30
  6. Step 6: Final answer
    x = 743,410.24

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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.