Home / 726,785.73-1,090,095.54-194,348.25

Finding the Fourth Proportional to 726,785.73, 1,090,095.54 and 194,348.25

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Solution

The fourth proportional to 726,785.73, 1,090,095.54 and 194,348.25 is: 291,500.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,785.73 : 1,090,095.54 = 194,348.25 : x
  2. Step 2: Convert to fraction form
    726,785.73/1,090,095.54 = 194,348.25/x
  3. Step 3: Cross multiply
    726,785.73x = 1,090,095.54 × 194,348.25
  4. Step 4: Simplify right side
    726,785.73x = 211,858,160,531.81
  5. Step 5: Solve for x
    x = 211,858,160,531.81/726,785.73
  6. Step 6: Final answer
    x = 291,500.17

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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.