Home / 1,434,206.94-2,151,310.41-487,577.66

Finding the Fourth Proportional to 1,434,206.94, 2,151,310.41 and 487,577.66

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Solution

The fourth proportional to 1,434,206.94, 2,151,310.41 and 487,577.66 is: 731,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,206.94 : 2,151,310.41 = 487,577.66 : x
  2. Step 2: Convert to fraction form
    1,434,206.94/2,151,310.41 = 487,577.66/x
  3. Step 3: Cross multiply
    1,434,206.94x = 2,151,310.41 × 487,577.66
  4. Step 4: Simplify right side
    1,434,206.94x = 1,048,930,884,884.89
  5. Step 5: Solve for x
    x = 1,048,930,884,884.89/1,434,206.94
  6. Step 6: Final answer
    x = 731,366.48

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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.