Home / 1,313,851.02-1,969,464.33-1,133,204.82

Finding the Fourth Proportional to 1,313,851.02, 1,969,464.33 and 1,133,204.82

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Solution

The fourth proportional to 1,313,851.02, 1,969,464.33 and 1,133,204.82 is: 1,698,675.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,851.02 : 1,969,464.33 = 1,133,204.82 : x
  2. Step 2: Convert to fraction form
    1,313,851.02/1,969,464.33 = 1,133,204.82/x
  3. Step 3: Cross multiply
    1,313,851.02x = 1,969,464.33 × 1,133,204.82
  4. Step 4: Simplify right side
    1,313,851.02x = 2,231,806,471,574.07
  5. Step 5: Solve for x
    x = 2,231,806,471,574.07/1,313,851.02
  6. Step 6: Final answer
    x = 1,698,675.45

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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.