Home / 1,283,570.52-1,771,259.86-702,682.36

Finding the Fourth Proportional to 1,283,570.52, 1,771,259.86 and 702,682.36

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Solution

The fourth proportional to 1,283,570.52, 1,771,259.86 and 702,682.36 is: 969,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,570.52 : 1,771,259.86 = 702,682.36 : x
  2. Step 2: Convert to fraction form
    1,283,570.52/1,771,259.86 = 702,682.36/x
  3. Step 3: Cross multiply
    1,283,570.52x = 1,771,259.86 × 702,682.36
  4. Step 4: Simplify right side
    1,283,570.52x = 1,244,633,058,598.07
  5. Step 5: Solve for x
    x = 1,244,633,058,598.07/1,283,570.52
  6. Step 6: Final answer
    x = 969,664.73

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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.