Home / 1,074,932.24-1,484,018.34-712,844.94

Finding the Fourth Proportional to 1,074,932.24, 1,484,018.34 and 712,844.94

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Solution

The fourth proportional to 1,074,932.24, 1,484,018.34 and 712,844.94 is: 984,131.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,932.24 : 1,484,018.34 = 712,844.94 : x
  2. Step 2: Convert to fraction form
    1,074,932.24/1,484,018.34 = 712,844.94/x
  3. Step 3: Cross multiply
    1,074,932.24x = 1,484,018.34 × 712,844.94
  4. Step 4: Simplify right side
    1,074,932.24x = 1,057,874,964,536.20
  5. Step 5: Solve for x
    x = 1,057,874,964,536.20/1,074,932.24
  6. Step 6: Final answer
    x = 984,131.77

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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.