Home / 1,253,872.20-1,730,873.32-846,525.79

Finding the Fourth Proportional to 1,253,872.20, 1,730,873.32 and 846,525.79

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Solution

The fourth proportional to 1,253,872.20, 1,730,873.32 and 846,525.79 is: 1,168,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,872.20 : 1,730,873.32 = 846,525.79 : x
  2. Step 2: Convert to fraction form
    1,253,872.20/1,730,873.32 = 846,525.79/x
  3. Step 3: Cross multiply
    1,253,872.20x = 1,730,873.32 × 846,525.79
  4. Step 4: Simplify right side
    1,253,872.20x = 1,465,228,904,602.92
  5. Step 5: Solve for x
    x = 1,465,228,904,602.92/1,253,872.20
  6. Step 6: Final answer
    x = 1,168,563.20

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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.