Home / 729,777.60-1,094,528.16-256,443.84

Finding the Fourth Proportional to 729,777.60, 1,094,528.16 and 256,443.84

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Solution

The fourth proportional to 729,777.60, 1,094,528.16 and 256,443.84 is: 384,617.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,777.60 : 1,094,528.16 = 256,443.84 : x
  2. Step 2: Convert to fraction form
    729,777.60/1,094,528.16 = 256,443.84/x
  3. Step 3: Cross multiply
    729,777.60x = 1,094,528.16 × 256,443.84
  4. Step 4: Simplify right side
    729,777.60x = 280,685,004,338.53
  5. Step 5: Solve for x
    x = 280,685,004,338.53/729,777.60
  6. Step 6: Final answer
    x = 384,617.18

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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.