Home / 1,091,566.80-1,637,350.20-976,093.20

Finding the Fourth Proportional to 1,091,566.80, 1,637,350.20 and 976,093.20

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Solution

The fourth proportional to 1,091,566.80, 1,637,350.20 and 976,093.20 is: 1,464,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,566.80 : 1,637,350.20 = 976,093.20 : x
  2. Step 2: Convert to fraction form
    1,091,566.80/1,637,350.20 = 976,093.20/x
  3. Step 3: Cross multiply
    1,091,566.80x = 1,637,350.20 × 976,093.20
  4. Step 4: Simplify right side
    1,091,566.80x = 1,598,206,396,238.64
  5. Step 5: Solve for x
    x = 1,598,206,396,238.64/1,091,566.80
  6. Step 6: Final answer
    x = 1,464,139.80

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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.