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Finding the Fourth Proportional to 967,993.92, 1,452,060 and 258,018.24

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Solution

The fourth proportional to 967,993.92, 1,452,060 and 258,018.24 is: 387,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,993.92 : 1,452,060 = 258,018.24 : x
  2. Step 2: Convert to fraction form
    967,993.92/1,452,060 = 258,018.24/x
  3. Step 3: Cross multiply
    967,993.92x = 1,452,060 × 258,018.24
  4. Step 4: Simplify right side
    967,993.92x = 374,657,965,574.40
  5. Step 5: Solve for x
    x = 374,657,965,574.40/967,993.92
  6. Step 6: Final answer
    x = 387,045.78

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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.