Home / 1,049,218.80-1,572,661.80-576,243.60

Finding the Fourth Proportional to 1,049,218.80, 1,572,661.80 and 576,243.60

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Solution

The fourth proportional to 1,049,218.80, 1,572,661.80 and 576,243.60 is: 863,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,218.80 : 1,572,661.80 = 576,243.60 : x
  2. Step 2: Convert to fraction form
    1,049,218.80/1,572,661.80 = 576,243.60/x
  3. Step 3: Cross multiply
    1,049,218.80x = 1,572,661.80 × 576,243.60
  4. Step 4: Simplify right side
    1,049,218.80x = 906,236,297,214.48
  5. Step 5: Solve for x
    x = 906,236,297,214.48/1,049,218.80
  6. Step 6: Final answer
    x = 863,724.80

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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.