Home / 1,448,606.29-2,175,042.48-810,160.90

Finding the Fourth Proportional to 1,448,606.29, 2,175,042.48 and 810,160.90

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Solution

The fourth proportional to 1,448,606.29, 2,175,042.48 and 810,160.90 is: 1,216,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,606.29 : 2,175,042.48 = 810,160.90 : x
  2. Step 2: Convert to fraction form
    1,448,606.29/2,175,042.48 = 810,160.90/x
  3. Step 3: Cross multiply
    1,448,606.29x = 2,175,042.48 × 810,160.90
  4. Step 4: Simplify right side
    1,448,606.29x = 1,762,134,373,135.03
  5. Step 5: Solve for x
    x = 1,762,134,373,135.03/1,448,606.29
  6. Step 6: Final answer
    x = 1,216,434.30

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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.