Home / 1,511,060.04-2,255,534.58-1,331,704.20

Finding the Fourth Proportional to 1,511,060.04, 2,255,534.58 and 1,331,704.20

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Solution

The fourth proportional to 1,511,060.04, 2,255,534.58 and 1,331,704.20 is: 1,987,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,060.04 : 2,255,534.58 = 1,331,704.20 : x
  2. Step 2: Convert to fraction form
    1,511,060.04/2,255,534.58 = 1,331,704.20/x
  3. Step 3: Cross multiply
    1,511,060.04x = 2,255,534.58 × 1,331,704.20
  4. Step 4: Simplify right side
    1,511,060.04x = 3,003,704,873,431.24
  5. Step 5: Solve for x
    x = 3,003,704,873,431.24/1,511,060.04
  6. Step 6: Final answer
    x = 1,987,813.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.