Home / 1,872,180.94-2,808,271.42-452,237.02

Finding the Fourth Proportional to 1,872,180.94, 2,808,271.42 and 452,237.02

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Solution

The fourth proportional to 1,872,180.94, 2,808,271.42 and 452,237.02 is: 678,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,180.94 : 2,808,271.42 = 452,237.02 : x
  2. Step 2: Convert to fraction form
    1,872,180.94/2,808,271.42 = 452,237.02/x
  3. Step 3: Cross multiply
    1,872,180.94x = 2,808,271.42 × 452,237.02
  4. Step 4: Simplify right side
    1,872,180.94x = 1,270,004,298,331.97
  5. Step 5: Solve for x
    x = 1,270,004,298,331.97/1,872,180.94
  6. Step 6: Final answer
    x = 678,355.53

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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.