Home / 1,027,922.58-1,541,818.20-317,891.16

Finding the Fourth Proportional to 1,027,922.58, 1,541,818.20 and 317,891.16

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Solution

The fourth proportional to 1,027,922.58, 1,541,818.20 and 317,891.16 is: 476,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,922.58 : 1,541,818.20 = 317,891.16 : x
  2. Step 2: Convert to fraction form
    1,027,922.58/1,541,818.20 = 317,891.16/x
  3. Step 3: Cross multiply
    1,027,922.58x = 1,541,818.20 × 317,891.16
  4. Step 4: Simplify right side
    1,027,922.58x = 490,130,376,107.11
  5. Step 5: Solve for x
    x = 490,130,376,107.11/1,027,922.58
  6. Step 6: Final answer
    x = 476,816.43

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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.