Home / 1,436,617.85-2,154,926.75-1,364,781.05

Finding the Fourth Proportional to 1,436,617.85, 2,154,926.75 and 1,364,781.05

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Solution

The fourth proportional to 1,436,617.85, 2,154,926.75 and 1,364,781.05 is: 2,047,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,617.85 : 2,154,926.75 = 1,364,781.05 : x
  2. Step 2: Convert to fraction form
    1,436,617.85/2,154,926.75 = 1,364,781.05/x
  3. Step 3: Cross multiply
    1,436,617.85x = 2,154,926.75 × 1,364,781.05
  4. Step 4: Simplify right side
    1,436,617.85x = 2,941,003,174,939.55
  5. Step 5: Solve for x
    x = 2,941,003,174,939.55/1,436,617.85
  6. Step 6: Final answer
    x = 2,047,171.55

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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.