Home / 1,448,682.28-2,175,156.18-810,236.92

Finding the Fourth Proportional to 1,448,682.28, 2,175,156.18 and 810,236.92

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Solution

The fourth proportional to 1,448,682.28, 2,175,156.18 and 810,236.92 is: 1,216,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,682.28 : 2,175,156.18 = 810,236.92 : x
  2. Step 2: Convert to fraction form
    1,448,682.28/2,175,156.18 = 810,236.92/x
  3. Step 3: Cross multiply
    1,448,682.28x = 2,175,156.18 × 810,236.92
  4. Step 4: Simplify right side
    1,448,682.28x = 1,762,391,843,802.17
  5. Step 5: Solve for x
    x = 1,762,391,843,802.17/1,448,682.28
  6. Step 6: Final answer
    x = 1,216,548.22

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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.