Home / 1,198,648.44-1,798,041.78-450,700.92

Finding the Fourth Proportional to 1,198,648.44, 1,798,041.78 and 450,700.92

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Solution

The fourth proportional to 1,198,648.44, 1,798,041.78 and 450,700.92 is: 676,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,648.44 : 1,798,041.78 = 450,700.92 : x
  2. Step 2: Convert to fraction form
    1,198,648.44/1,798,041.78 = 450,700.92/x
  3. Step 3: Cross multiply
    1,198,648.44x = 1,798,041.78 × 450,700.92
  4. Step 4: Simplify right side
    1,198,648.44x = 810,379,084,444.44
  5. Step 5: Solve for x
    x = 810,379,084,444.44/1,198,648.44
  6. Step 6: Final answer
    x = 676,077.37

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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.