Home / 1,632,348.12-2,448,133.38-685,737.24

Finding the Fourth Proportional to 1,632,348.12, 2,448,133.38 and 685,737.24

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Solution

The fourth proportional to 1,632,348.12, 2,448,133.38 and 685,737.24 is: 1,028,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,348.12 : 2,448,133.38 = 685,737.24 : x
  2. Step 2: Convert to fraction form
    1,632,348.12/2,448,133.38 = 685,737.24/x
  3. Step 3: Cross multiply
    1,632,348.12x = 2,448,133.38 × 685,737.24
  4. Step 4: Simplify right side
    1,632,348.12x = 1,678,776,227,153.07
  5. Step 5: Solve for x
    x = 1,678,776,227,153.07/1,632,348.12
  6. Step 6: Final answer
    x = 1,028,442.53

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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.