Home / 888,923.04-1,333,329.81-547,431.54

Finding the Fourth Proportional to 888,923.04, 1,333,329.81 and 547,431.54

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Solution

The fourth proportional to 888,923.04, 1,333,329.81 and 547,431.54 is: 821,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,923.04 : 1,333,329.81 = 547,431.54 : x
  2. Step 2: Convert to fraction form
    888,923.04/1,333,329.81 = 547,431.54/x
  3. Step 3: Cross multiply
    888,923.04x = 1,333,329.81 × 547,431.54
  4. Step 4: Simplify right side
    888,923.04x = 729,906,791,216.21
  5. Step 5: Solve for x
    x = 729,906,791,216.21/888,923.04
  6. Step 6: Final answer
    x = 821,113.59

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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.