Home / 1,341,723.02-2,012,174.87-382,256.96

Finding the Fourth Proportional to 1,341,723.02, 2,012,174.87 and 382,256.96

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Solution

The fourth proportional to 1,341,723.02, 2,012,174.87 and 382,256.96 is: 573,268.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,723.02 : 2,012,174.87 = 382,256.96 : x
  2. Step 2: Convert to fraction form
    1,341,723.02/2,012,174.87 = 382,256.96/x
  3. Step 3: Cross multiply
    1,341,723.02x = 2,012,174.87 × 382,256.96
  4. Step 4: Simplify right side
    1,341,723.02x = 769,167,836,822.44
  5. Step 5: Solve for x
    x = 769,167,836,822.44/1,341,723.02
  6. Step 6: Final answer
    x = 573,268.72

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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.