Home / 1,213,489.73-1,674,948.90-704,356.13

Finding the Fourth Proportional to 1,213,489.73, 1,674,948.90 and 704,356.13

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Solution

The fourth proportional to 1,213,489.73, 1,674,948.90 and 704,356.13 is: 972,204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,489.73 : 1,674,948.90 = 704,356.13 : x
  2. Step 2: Convert to fraction form
    1,213,489.73/1,674,948.90 = 704,356.13/x
  3. Step 3: Cross multiply
    1,213,489.73x = 1,674,948.90 × 704,356.13
  4. Step 4: Simplify right side
    1,213,489.73x = 1,179,760,516,777.01
  5. Step 5: Solve for x
    x = 1,179,760,516,777.01/1,213,489.73
  6. Step 6: Final answer
    x = 972,204.78

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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.