Home / 1,443,854.62-2,162,668.33-1,358,964.51

Finding the Fourth Proportional to 1,443,854.62, 2,162,668.33 and 1,358,964.51

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Solution

The fourth proportional to 1,443,854.62, 2,162,668.33 and 1,358,964.51 is: 2,035,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,854.62 : 2,162,668.33 = 1,358,964.51 : x
  2. Step 2: Convert to fraction form
    1,443,854.62/2,162,668.33 = 1,358,964.51/x
  3. Step 3: Cross multiply
    1,443,854.62x = 2,162,668.33 × 1,358,964.51
  4. Step 4: Simplify right side
    1,443,854.62x = 2,938,989,503,973.56
  5. Step 5: Solve for x
    x = 2,938,989,503,973.56/1,443,854.62
  6. Step 6: Final answer
    x = 2,035,516.23

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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.