Home / 1,112,343.89-1,532,289.12-948,467.04

Finding the Fourth Proportional to 1,112,343.89, 1,532,289.12 and 948,467.04

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Solution

The fourth proportional to 1,112,343.89, 1,532,289.12 and 948,467.04 is: 1,306,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,343.89 : 1,532,289.12 = 948,467.04 : x
  2. Step 2: Convert to fraction form
    1,112,343.89/1,532,289.12 = 948,467.04/x
  3. Step 3: Cross multiply
    1,112,343.89x = 1,532,289.12 × 948,467.04
  4. Step 4: Simplify right side
    1,112,343.89x = 1,453,325,726,070.61
  5. Step 5: Solve for x
    x = 1,453,325,726,070.61/1,112,343.89
  6. Step 6: Final answer
    x = 1,306,543.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.