Home / 804,898.52-1,110,737.57-442,322.27

Finding the Fourth Proportional to 804,898.52, 1,110,737.57 and 442,322.27

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Solution

The fourth proportional to 804,898.52, 1,110,737.57 and 442,322.27 is: 610,392.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,898.52 : 1,110,737.57 = 442,322.27 : x
  2. Step 2: Convert to fraction form
    804,898.52/1,110,737.57 = 442,322.27/x
  3. Step 3: Cross multiply
    804,898.52x = 1,110,737.57 × 442,322.27
  4. Step 4: Simplify right side
    804,898.52x = 491,303,955,571.39
  5. Step 5: Solve for x
    x = 491,303,955,571.39/804,898.52
  6. Step 6: Final answer
    x = 610,392.42

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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.