Home / 1,436,617.10-2,154,925.62-1,364,780.30

Finding the Fourth Proportional to 1,436,617.10, 2,154,925.62 and 1,364,780.30

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Solution

The fourth proportional to 1,436,617.10, 2,154,925.62 and 1,364,780.30 is: 2,047,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,617.10 : 2,154,925.62 = 1,364,780.30 : x
  2. Step 2: Convert to fraction form
    1,436,617.10/2,154,925.62 = 1,364,780.30/x
  3. Step 3: Cross multiply
    1,436,617.10x = 2,154,925.62 × 1,364,780.30
  4. Step 4: Simplify right side
    1,436,617.10x = 2,941,000,023,366.66
  5. Step 5: Solve for x
    x = 2,941,000,023,366.66/1,436,617.10
  6. Step 6: Final answer
    x = 2,047,170.42

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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.