Home / 1,010,917.36-1,392,695.07-704,437.56

Finding the Fourth Proportional to 1,010,917.36, 1,392,695.07 and 704,437.56

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Solution

The fourth proportional to 1,010,917.36, 1,392,695.07 and 704,437.56 is: 970,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,917.36 : 1,392,695.07 = 704,437.56 : x
  2. Step 2: Convert to fraction form
    1,010,917.36/1,392,695.07 = 704,437.56/x
  3. Step 3: Cross multiply
    1,010,917.36x = 1,392,695.07 × 704,437.56
  4. Step 4: Simplify right side
    1,010,917.36x = 981,066,714,293.19
  5. Step 5: Solve for x
    x = 981,066,714,293.19/1,010,917.36
  6. Step 6: Final answer
    x = 970,471.72

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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.