Home / 1,167,091.31-1,610,631.06-657,782.75

Finding the Fourth Proportional to 1,167,091.31, 1,610,631.06 and 657,782.75

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Solution

The fourth proportional to 1,167,091.31, 1,610,631.06 and 657,782.75 is: 907,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,091.31 : 1,610,631.06 = 657,782.75 : x
  2. Step 2: Convert to fraction form
    1,167,091.31/1,610,631.06 = 657,782.75/x
  3. Step 3: Cross multiply
    1,167,091.31x = 1,610,631.06 × 657,782.75
  4. Step 4: Simplify right side
    1,167,091.31x = 1,059,445,327,882.22
  5. Step 5: Solve for x
    x = 1,059,445,327,882.22/1,167,091.31
  6. Step 6: Final answer
    x = 907,765.59

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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.