Home / 868,822.32-1,303,450.51-613,153.92

Finding the Fourth Proportional to 868,822.32, 1,303,450.51 and 613,153.92

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Solution

The fourth proportional to 868,822.32, 1,303,450.51 and 613,153.92 is: 919,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,822.32 : 1,303,450.51 = 613,153.92 : x
  2. Step 2: Convert to fraction form
    868,822.32/1,303,450.51 = 613,153.92/x
  3. Step 3: Cross multiply
    868,822.32x = 1,303,450.51 × 613,153.92
  4. Step 4: Simplify right side
    868,822.32x = 799,215,789,062.49
  5. Step 5: Solve for x
    x = 799,215,789,062.49/868,822.32
  6. Step 6: Final answer
    x = 919,884.04

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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.