Home / 1,627,400.40-2,441,100.38-547,822.28

Finding the Fourth Proportional to 1,627,400.40, 2,441,100.38 and 547,822.28

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Solution

The fourth proportional to 1,627,400.40, 2,441,100.38 and 547,822.28 is: 821,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,400.40 : 2,441,100.38 = 547,822.28 : x
  2. Step 2: Convert to fraction form
    1,627,400.40/2,441,100.38 = 547,822.28/x
  3. Step 3: Cross multiply
    1,627,400.40x = 2,441,100.38 × 547,822.28
  4. Step 4: Simplify right side
    1,627,400.40x = 1,337,289,160,935.85
  5. Step 5: Solve for x
    x = 1,337,289,160,935.85/1,627,400.40
  6. Step 6: Final answer
    x = 821,733.34

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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.