Home / 1,436,617.94-2,154,926.88-1,364,781.14

Finding the Fourth Proportional to 1,436,617.94, 2,154,926.88 and 1,364,781.14

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Solution

The fourth proportional to 1,436,617.94, 2,154,926.88 and 1,364,781.14 is: 2,047,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,617.94 : 2,154,926.88 = 1,364,781.14 : x
  2. Step 2: Convert to fraction form
    1,436,617.94/2,154,926.88 = 1,364,781.14/x
  3. Step 3: Cross multiply
    1,436,617.94x = 2,154,926.88 × 1,364,781.14
  4. Step 4: Simplify right side
    1,436,617.94x = 2,941,003,553,128.41
  5. Step 5: Solve for x
    x = 2,941,003,553,128.41/1,436,617.94
  6. Step 6: Final answer
    x = 2,047,171.68

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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.