Home / 1,283,570.46-1,771,259.83-702,682.20

Finding the Fourth Proportional to 1,283,570.46, 1,771,259.83 and 702,682.20

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Solution

The fourth proportional to 1,283,570.46, 1,771,259.83 and 702,682.20 is: 969,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,570.46 : 1,771,259.83 = 702,682.20 : x
  2. Step 2: Convert to fraction form
    1,283,570.46/1,771,259.83 = 702,682.20/x
  3. Step 3: Cross multiply
    1,283,570.46x = 1,771,259.83 × 702,682.20
  4. Step 4: Simplify right side
    1,283,570.46x = 1,244,632,752,359.32
  5. Step 5: Solve for x
    x = 1,244,632,752,359.32/1,283,570.46
  6. Step 6: Final answer
    x = 969,664.53

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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.