Home / 1,425,716.80-2,138,602.54-466,176.02

Finding the Fourth Proportional to 1,425,716.80, 2,138,602.54 and 466,176.02

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Solution

The fourth proportional to 1,425,716.80, 2,138,602.54 and 466,176.02 is: 699,272.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,716.80 : 2,138,602.54 = 466,176.02 : x
  2. Step 2: Convert to fraction form
    1,425,716.80/2,138,602.54 = 466,176.02/x
  3. Step 3: Cross multiply
    1,425,716.80x = 2,138,602.54 × 466,176.02
  4. Step 4: Simplify right side
    1,425,716.80x = 996,965,220,459.09
  5. Step 5: Solve for x
    x = 996,965,220,459.09/1,425,716.80
  6. Step 6: Final answer
    x = 699,272.97

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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.