Home / 1,400,552.80-2,101,358.66-548,233.59

Finding the Fourth Proportional to 1,400,552.80, 2,101,358.66 and 548,233.59

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Solution

The fourth proportional to 1,400,552.80, 2,101,358.66 and 548,233.59 is: 822,557.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,552.80 : 2,101,358.66 = 548,233.59 : x
  2. Step 2: Convert to fraction form
    1,400,552.80/2,101,358.66 = 548,233.59/x
  3. Step 3: Cross multiply
    1,400,552.80x = 2,101,358.66 × 548,233.59
  4. Step 4: Simplify right side
    1,400,552.80x = 1,152,035,402,049.39
  5. Step 5: Solve for x
    x = 1,152,035,402,049.39/1,400,552.80
  6. Step 6: Final answer
    x = 822,557.64

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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.