Home / 1,441,891.10-2,160,944.56-1,061,028.46

Finding the Fourth Proportional to 1,441,891.10, 2,160,944.56 and 1,061,028.46

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Solution

The fourth proportional to 1,441,891.10, 2,160,944.56 and 1,061,028.46 is: 1,590,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,891.10 : 2,160,944.56 = 1,061,028.46 : x
  2. Step 2: Convert to fraction form
    1,441,891.10/2,160,944.56 = 1,061,028.46/x
  3. Step 3: Cross multiply
    1,441,891.10x = 2,160,944.56 × 1,061,028.46
  4. Step 4: Simplify right side
    1,441,891.10x = 2,292,823,678,642.18
  5. Step 5: Solve for x
    x = 2,292,823,678,642.18/1,441,891.10
  6. Step 6: Final answer
    x = 1,590,150.38

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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.