Home / 1,617,151.80-2,425,727.70-495,220.80

Finding the Fourth Proportional to 1,617,151.80, 2,425,727.70 and 495,220.80

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Solution

The fourth proportional to 1,617,151.80, 2,425,727.70 and 495,220.80 is: 742,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,151.80 : 2,425,727.70 = 495,220.80 : x
  2. Step 2: Convert to fraction form
    1,617,151.80/2,425,727.70 = 495,220.80/x
  3. Step 3: Cross multiply
    1,617,151.80x = 2,425,727.70 × 495,220.80
  4. Step 4: Simplify right side
    1,617,151.80x = 1,201,270,812,176.16
  5. Step 5: Solve for x
    x = 1,201,270,812,176.16/1,617,151.80
  6. Step 6: Final answer
    x = 742,831.20

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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.