Home / 922,572.40-1,383,765.15-248,721.82

Finding the Fourth Proportional to 922,572.40, 1,383,765.15 and 248,721.82

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Solution

The fourth proportional to 922,572.40, 1,383,765.15 and 248,721.82 is: 373,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,572.40 : 1,383,765.15 = 248,721.82 : x
  2. Step 2: Convert to fraction form
    922,572.40/1,383,765.15 = 248,721.82/x
  3. Step 3: Cross multiply
    922,572.40x = 1,383,765.15 × 248,721.82
  4. Step 4: Simplify right side
    922,572.40x = 344,172,579,641.75
  5. Step 5: Solve for x
    x = 344,172,579,641.75/922,572.40
  6. Step 6: Final answer
    x = 373,057.53

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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.