Home / 1,345,767.04-2,020,050.24-991,181.44

Finding the Fourth Proportional to 1,345,767.04, 2,020,050.24 and 991,181.44

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Solution

The fourth proportional to 1,345,767.04, 2,020,050.24 and 991,181.44 is: 1,487,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,767.04 : 2,020,050.24 = 991,181.44 : x
  2. Step 2: Convert to fraction form
    1,345,767.04/2,020,050.24 = 991,181.44/x
  3. Step 3: Cross multiply
    1,345,767.04x = 2,020,050.24 × 991,181.44
  4. Step 4: Simplify right side
    1,345,767.04x = 2,002,236,305,755.55
  5. Step 5: Solve for x
    x = 2,002,236,305,755.55/1,345,767.04
  6. Step 6: Final answer
    x = 1,487,803.05

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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.