Home / 1,760,012.84-2,640,777.78-950,236.40

Finding the Fourth Proportional to 1,760,012.84, 2,640,777.78 and 950,236.40

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Solution

The fourth proportional to 1,760,012.84, 2,640,777.78 and 950,236.40 is: 1,425,764.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,012.84 : 2,640,777.78 = 950,236.40 : x
  2. Step 2: Convert to fraction form
    1,760,012.84/2,640,777.78 = 950,236.40/x
  3. Step 3: Cross multiply
    1,760,012.84x = 2,640,777.78 × 950,236.40
  4. Step 4: Simplify right side
    1,760,012.84x = 2,509,363,170,867.19
  5. Step 5: Solve for x
    x = 2,509,363,170,867.19/1,760,012.84
  6. Step 6: Final answer
    x = 1,425,764.13

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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.