Home / 1,758,446.91-2,637,301.23-495,979.29

Finding the Fourth Proportional to 1,758,446.91, 2,637,301.23 and 495,979.29

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Solution

The fourth proportional to 1,758,446.91, 2,637,301.23 and 495,979.29 is: 743,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,446.91 : 2,637,301.23 = 495,979.29 : x
  2. Step 2: Convert to fraction form
    1,758,446.91/2,637,301.23 = 495,979.29/x
  3. Step 3: Cross multiply
    1,758,446.91x = 2,637,301.23 × 495,979.29
  4. Step 4: Simplify right side
    1,758,446.91x = 1,308,046,791,571.53
  5. Step 5: Solve for x
    x = 1,308,046,791,571.53/1,758,446.91
  6. Step 6: Final answer
    x = 743,864.82

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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.