Home / 1,469,240.36-2,027,395.94-824,731.46

Finding the Fourth Proportional to 1,469,240.36, 2,027,395.94 and 824,731.46

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Solution

The fourth proportional to 1,469,240.36, 2,027,395.94 and 824,731.46 is: 1,138,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,240.36 : 2,027,395.94 = 824,731.46 : x
  2. Step 2: Convert to fraction form
    1,469,240.36/2,027,395.94 = 824,731.46/x
  3. Step 3: Cross multiply
    1,469,240.36x = 2,027,395.94 × 824,731.46
  4. Step 4: Simplify right side
    1,469,240.36x = 1,672,057,213,594.27
  5. Step 5: Solve for x
    x = 1,672,057,213,594.27/1,469,240.36
  6. Step 6: Final answer
    x = 1,138,041.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.