Home / 1,814,420.39-2,719,846.22-867,569.67

Finding the Fourth Proportional to 1,814,420.39, 2,719,846.22 and 867,569.67

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Solution

The fourth proportional to 1,814,420.39, 2,719,846.22 and 867,569.67 is: 1,300,501.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,420.39 : 2,719,846.22 = 867,569.67 : x
  2. Step 2: Convert to fraction form
    1,814,420.39/2,719,846.22 = 867,569.67/x
  3. Step 3: Cross multiply
    1,814,420.39x = 2,719,846.22 × 867,569.67
  4. Step 4: Simplify right side
    1,814,420.39x = 2,359,656,083,198.30
  5. Step 5: Solve for x
    x = 2,359,656,083,198.30/1,814,420.39
  6. Step 6: Final answer
    x = 1,300,501.31

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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.