Home / 1,401,643.32-2,103,794.19-867,548.76

Finding the Fourth Proportional to 1,401,643.32, 2,103,794.19 and 867,548.76

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Solution

The fourth proportional to 1,401,643.32, 2,103,794.19 and 867,548.76 is: 1,302,145.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,643.32 : 2,103,794.19 = 867,548.76 : x
  2. Step 2: Convert to fraction form
    1,401,643.32/2,103,794.19 = 867,548.76/x
  3. Step 3: Cross multiply
    1,401,643.32x = 2,103,794.19 × 867,548.76
  4. Step 4: Simplify right side
    1,401,643.32x = 1,825,144,040,829.70
  5. Step 5: Solve for x
    x = 1,825,144,040,829.70/1,401,643.32
  6. Step 6: Final answer
    x = 1,302,145.86

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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.