Home / 2,767,889.28-4,152,525.12-773,328

Finding the Fourth Proportional to 2,767,889.28, 4,152,525.12 and 773,328

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Solution

The fourth proportional to 2,767,889.28, 4,152,525.12 and 773,328 is: 1,160,185.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,889.28 : 4,152,525.12 = 773,328 : x
  2. Step 2: Convert to fraction form
    2,767,889.28/4,152,525.12 = 773,328/x
  3. Step 3: Cross multiply
    2,767,889.28x = 4,152,525.12 × 773,328
  4. Step 4: Simplify right side
    2,767,889.28x = 3,211,263,945,999.36
  5. Step 5: Solve for x
    x = 3,211,263,945,999.36/2,767,889.28
  6. Step 6: Final answer
    x = 1,160,185.12

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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.