Home / 1,202,024.52-1,658,793.60-658,160.21

Finding the Fourth Proportional to 1,202,024.52, 1,658,793.60 and 658,160.21

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Solution

The fourth proportional to 1,202,024.52, 1,658,793.60 and 658,160.21 is: 908,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,024.52 : 1,658,793.60 = 658,160.21 : x
  2. Step 2: Convert to fraction form
    1,202,024.52/1,658,793.60 = 658,160.21/x
  3. Step 3: Cross multiply
    1,202,024.52x = 1,658,793.60 × 658,160.21
  4. Step 4: Simplify right side
    1,202,024.52x = 1,091,751,935,828.69
  5. Step 5: Solve for x
    x = 1,091,751,935,828.69/1,202,024.52
  6. Step 6: Final answer
    x = 908,260.95

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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.