Home / 875,123.28-1,312,906.26-244,037.16

Finding the Fourth Proportional to 875,123.28, 1,312,906.26 and 244,037.16

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Solution

The fourth proportional to 875,123.28, 1,312,906.26 and 244,037.16 is: 366,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,123.28 : 1,312,906.26 = 244,037.16 : x
  2. Step 2: Convert to fraction form
    875,123.28/1,312,906.26 = 244,037.16/x
  3. Step 3: Cross multiply
    875,123.28x = 1,312,906.26 × 244,037.16
  4. Step 4: Simplify right side
    875,123.28x = 320,397,915,036.62
  5. Step 5: Solve for x
    x = 320,397,915,036.62/875,123.28
  6. Step 6: Final answer
    x = 366,117.46

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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.