Home / 936,166.55-1,291,946.49-548,928.13

Finding the Fourth Proportional to 936,166.55, 1,291,946.49 and 548,928.13

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Solution

The fourth proportional to 936,166.55, 1,291,946.49 and 548,928.13 is: 757,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,166.55 : 1,291,946.49 = 548,928.13 : x
  2. Step 2: Convert to fraction form
    936,166.55/1,291,946.49 = 548,928.13/x
  3. Step 3: Cross multiply
    936,166.55x = 1,291,946.49 × 548,928.13
  4. Step 4: Simplify right side
    936,166.55x = 709,185,770,815.76
  5. Step 5: Solve for x
    x = 709,185,770,815.76/936,166.55
  6. Step 6: Final answer
    x = 757,542.31

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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.