Home / 1,256,122.60-1,883,838.30-508,244.20

Finding the Fourth Proportional to 1,256,122.60, 1,883,838.30 and 508,244.20

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Solution

The fourth proportional to 1,256,122.60, 1,883,838.30 and 508,244.20 is: 762,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,122.60 : 1,883,838.30 = 508,244.20 : x
  2. Step 2: Convert to fraction form
    1,256,122.60/1,883,838.30 = 508,244.20/x
  3. Step 3: Cross multiply
    1,256,122.60x = 1,883,838.30 × 508,244.20
  4. Step 4: Simplify right side
    1,256,122.60x = 957,449,889,712.86
  5. Step 5: Solve for x
    x = 957,449,889,712.86/1,256,122.60
  6. Step 6: Final answer
    x = 762,226.47

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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.