Home / 1,610,762.28-2,222,719.62-948,368.85

Finding the Fourth Proportional to 1,610,762.28, 2,222,719.62 and 948,368.85

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Solution

The fourth proportional to 1,610,762.28, 2,222,719.62 and 948,368.85 is: 1,308,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,762.28 : 2,222,719.62 = 948,368.85 : x
  2. Step 2: Convert to fraction form
    1,610,762.28/2,222,719.62 = 948,368.85/x
  3. Step 3: Cross multiply
    1,610,762.28x = 2,222,719.62 × 948,368.85
  4. Step 4: Simplify right side
    1,610,762.28x = 2,107,958,049,891.84
  5. Step 5: Solve for x
    x = 2,107,958,049,891.84/1,610,762.28
  6. Step 6: Final answer
    x = 1,308,671.10

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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.