Home / 922,351.46-1,383,947.54-473,387.59

Finding the Fourth Proportional to 922,351.46, 1,383,947.54 and 473,387.59

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Solution

The fourth proportional to 922,351.46, 1,383,947.54 and 473,387.59 is: 710,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,351.46 : 1,383,947.54 = 473,387.59 : x
  2. Step 2: Convert to fraction form
    922,351.46/1,383,947.54 = 473,387.59/x
  3. Step 3: Cross multiply
    922,351.46x = 1,383,947.54 × 473,387.59
  4. Step 4: Simplify right side
    922,351.46x = 655,143,591,785.23
  5. Step 5: Solve for x
    x = 655,143,591,785.23/922,351.46
  6. Step 6: Final answer
    x = 710,297.13

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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.