Home / 1,646,376.03-2,468,864.21-1,015,120.35

Finding the Fourth Proportional to 1,646,376.03, 2,468,864.21 and 1,015,120.35

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Solution

The fourth proportional to 1,646,376.03, 2,468,864.21 and 1,015,120.35 is: 1,522,249.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,376.03 : 2,468,864.21 = 1,015,120.35 : x
  2. Step 2: Convert to fraction form
    1,646,376.03/2,468,864.21 = 1,015,120.35/x
  3. Step 3: Cross multiply
    1,646,376.03x = 2,468,864.21 × 1,015,120.35
  4. Step 4: Simplify right side
    1,646,376.03x = 2,506,194,295,882.07
  5. Step 5: Solve for x
    x = 2,506,194,295,882.07/1,646,376.03
  6. Step 6: Final answer
    x = 1,522,249.02

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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.