Home / 729,706.59-1,094,618.25-256,498.11

Finding the Fourth Proportional to 729,706.59, 1,094,618.25 and 256,498.11

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Solution

The fourth proportional to 729,706.59, 1,094,618.25 and 256,498.11 is: 384,767.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,706.59 : 1,094,618.25 = 256,498.11 : x
  2. Step 2: Convert to fraction form
    729,706.59/1,094,618.25 = 256,498.11/x
  3. Step 3: Cross multiply
    729,706.59x = 1,094,618.25 × 256,498.11
  4. Step 4: Simplify right side
    729,706.59x = 280,767,512,296.51
  5. Step 5: Solve for x
    x = 280,767,512,296.51/729,706.59
  6. Step 6: Final answer
    x = 384,767.68

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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.