Home / 2,683,608.29-4,024,960.44-764,384.57

Finding the Fourth Proportional to 2,683,608.29, 4,024,960.44 and 764,384.57

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Solution

The fourth proportional to 2,683,608.29, 4,024,960.44 and 764,384.57 is: 1,146,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,608.29 : 4,024,960.44 = 764,384.57 : x
  2. Step 2: Convert to fraction form
    2,683,608.29/4,024,960.44 = 764,384.57/x
  3. Step 3: Cross multiply
    2,683,608.29x = 4,024,960.44 × 764,384.57
  4. Step 4: Simplify right side
    2,683,608.29x = 3,076,617,655,196.41
  5. Step 5: Solve for x
    x = 3,076,617,655,196.41/2,683,608.29
  6. Step 6: Final answer
    x = 1,146,448.11

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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.