Home / 1,812,799.71-2,719,458.36-675,464.94

Finding the Fourth Proportional to 1,812,799.71, 2,719,458.36 and 675,464.94

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Solution

The fourth proportional to 1,812,799.71, 2,719,458.36 and 675,464.94 is: 1,013,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,799.71 : 2,719,458.36 = 675,464.94 : x
  2. Step 2: Convert to fraction form
    1,812,799.71/2,719,458.36 = 675,464.94/x
  3. Step 3: Cross multiply
    1,812,799.71x = 2,719,458.36 × 675,464.94
  4. Step 4: Simplify right side
    1,812,799.71x = 1,836,898,777,969.90
  5. Step 5: Solve for x
    x = 1,836,898,777,969.90/1,812,799.71
  6. Step 6: Final answer
    x = 1,013,293.84

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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.