Home / 888,134.19-1,225,551.09-500,928.27

Finding the Fourth Proportional to 888,134.19, 1,225,551.09 and 500,928.27

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Solution

The fourth proportional to 888,134.19, 1,225,551.09 and 500,928.27 is: 691,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,134.19 : 1,225,551.09 = 500,928.27 : x
  2. Step 2: Convert to fraction form
    888,134.19/1,225,551.09 = 500,928.27/x
  3. Step 3: Cross multiply
    888,134.19x = 1,225,551.09 × 500,928.27
  4. Step 4: Simplify right side
    888,134.19x = 613,913,187,310.31
  5. Step 5: Solve for x
    x = 613,913,187,310.31/888,134.19
  6. Step 6: Final answer
    x = 691,239.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.