Home / 984,490.94-1,358,474.92-548,801.35

Finding the Fourth Proportional to 984,490.94, 1,358,474.92 and 548,801.35

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Solution

The fourth proportional to 984,490.94, 1,358,474.92 and 548,801.35 is: 757,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,490.94 : 1,358,474.92 = 548,801.35 : x
  2. Step 2: Convert to fraction form
    984,490.94/1,358,474.92 = 548,801.35/x
  3. Step 3: Cross multiply
    984,490.94x = 1,358,474.92 × 548,801.35
  4. Step 4: Simplify right side
    984,490.94x = 745,532,870,037.14
  5. Step 5: Solve for x
    x = 745,532,870,037.14/984,490.94
  6. Step 6: Final answer
    x = 757,277.54

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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.