Home / 1,609,717.30-2,414,867.55-808,983.70

Finding the Fourth Proportional to 1,609,717.30, 2,414,867.55 and 808,983.70

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Solution

The fourth proportional to 1,609,717.30, 2,414,867.55 and 808,983.70 is: 1,213,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,717.30 : 2,414,867.55 = 808,983.70 : x
  2. Step 2: Convert to fraction form
    1,609,717.30/2,414,867.55 = 808,983.70/x
  3. Step 3: Cross multiply
    1,609,717.30x = 2,414,867.55 × 808,983.70
  4. Step 4: Simplify right side
    1,609,717.30x = 1,953,588,485,608.93
  5. Step 5: Solve for x
    x = 1,953,588,485,608.93/1,609,717.30
  6. Step 6: Final answer
    x = 1,213,622.10

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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.