Home / 888,922.54-1,333,329.06-547,431.04

Finding the Fourth Proportional to 888,922.54, 1,333,329.06 and 547,431.04

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Solution

The fourth proportional to 888,922.54, 1,333,329.06 and 547,431.04 is: 821,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,922.54 : 1,333,329.06 = 547,431.04 : x
  2. Step 2: Convert to fraction form
    888,922.54/1,333,329.06 = 547,431.04/x
  3. Step 3: Cross multiply
    888,922.54x = 1,333,329.06 × 547,431.04
  4. Step 4: Simplify right side
    888,922.54x = 729,905,713,978.02
  5. Step 5: Solve for x
    x = 729,905,713,978.02/888,922.54
  6. Step 6: Final answer
    x = 821,112.84

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1.5x scale

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.