Home / 936,180.77-1,291,966.10-548,942.36

Finding the Fourth Proportional to 936,180.77, 1,291,966.10 and 548,942.36

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Solution

The fourth proportional to 936,180.77, 1,291,966.10 and 548,942.36 is: 757,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,180.77 : 1,291,966.10 = 548,942.36 : x
  2. Step 2: Convert to fraction form
    936,180.77/1,291,966.10 = 548,942.36/x
  3. Step 3: Cross multiply
    936,180.77x = 1,291,966.10 × 548,942.36
  4. Step 4: Simplify right side
    936,180.77x = 709,214,910,769.45
  5. Step 5: Solve for x
    x = 709,214,910,769.45/936,180.77
  6. Step 6: Final answer
    x = 757,561.93

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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.