Home / 1,283,570.34-1,771,259.65-702,682.08

Finding the Fourth Proportional to 1,283,570.34, 1,771,259.65 and 702,682.08

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Solution

The fourth proportional to 1,283,570.34, 1,771,259.65 and 702,682.08 is: 969,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,570.34 : 1,771,259.65 = 702,682.08 : x
  2. Step 2: Convert to fraction form
    1,283,570.34/1,771,259.65 = 702,682.08/x
  3. Step 3: Cross multiply
    1,283,570.34x = 1,771,259.65 × 702,682.08
  4. Step 4: Simplify right side
    1,283,570.34x = 1,244,632,415,082.07
  5. Step 5: Solve for x
    x = 1,244,632,415,082.07/1,283,570.34
  6. Step 6: Final answer
    x = 969,664.36

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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.