Home / 1,448,959.32-2,170,611.54-948,807

Finding the Fourth Proportional to 1,448,959.32, 2,170,611.54 and 948,807

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Solution

The fourth proportional to 1,448,959.32, 2,170,611.54 and 948,807 is: 1,421,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,959.32 : 2,170,611.54 = 948,807 : x
  2. Step 2: Convert to fraction form
    1,448,959.32/2,170,611.54 = 948,807/x
  3. Step 3: Cross multiply
    1,448,959.32x = 2,170,611.54 × 948,807
  4. Step 4: Simplify right side
    1,448,959.32x = 2,059,491,423,432.78
  5. Step 5: Solve for x
    x = 2,059,491,423,432.78/1,448,959.32
  6. Step 6: Final answer
    x = 1,421,359.04

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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.