Home / 1,775,331-2,663,667.18-1,065,853.62

Finding the Fourth Proportional to 1,775,331, 2,663,667.18 and 1,065,853.62

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Solution

The fourth proportional to 1,775,331, 2,663,667.18 and 1,065,853.62 is: 1,599,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,331 : 2,663,667.18 = 1,065,853.62 : x
  2. Step 2: Convert to fraction form
    1,775,331/2,663,667.18 = 1,065,853.62/x
  3. Step 3: Cross multiply
    1,775,331x = 2,663,667.18 × 1,065,853.62
  4. Step 4: Simplify right side
    1,775,331x = 2,839,079,306,278.19
  5. Step 5: Solve for x
    x = 2,839,079,306,278.19/1,775,331
  6. Step 6: Final answer
    x = 1,599,183.09

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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.