Home / 750,191.94-1,125,166.59-277,100.10

Finding the Fourth Proportional to 750,191.94, 1,125,166.59 and 277,100.10

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Solution

The fourth proportional to 750,191.94, 1,125,166.59 and 277,100.10 is: 415,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,191.94 : 1,125,166.59 = 277,100.10 : x
  2. Step 2: Convert to fraction form
    750,191.94/1,125,166.59 = 277,100.10/x
  3. Step 3: Cross multiply
    750,191.94x = 1,125,166.59 × 277,100.10
  4. Step 4: Simplify right side
    750,191.94x = 311,783,774,605.66
  5. Step 5: Solve for x
    x = 311,783,774,605.66/750,191.94
  6. Step 6: Final answer
    x = 415,605.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.