Home / 1,762,820.12-2,644,231.04-1,163,641.24

Finding the Fourth Proportional to 1,762,820.12, 2,644,231.04 and 1,163,641.24

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Solution

The fourth proportional to 1,762,820.12, 2,644,231.04 and 1,163,641.24 is: 1,745,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,820.12 : 2,644,231.04 = 1,163,641.24 : x
  2. Step 2: Convert to fraction form
    1,762,820.12/2,644,231.04 = 1,163,641.24/x
  3. Step 3: Cross multiply
    1,762,820.12x = 2,644,231.04 × 1,163,641.24
  4. Step 4: Simplify right side
    1,762,820.12x = 3,076,936,286,232.09
  5. Step 5: Solve for x
    x = 3,076,936,286,232.09/1,762,820.12
  6. Step 6: Final answer
    x = 1,745,462.43

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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.