Home / 1,527,041.97-2,287,074.69-728,885.39

Finding the Fourth Proportional to 1,527,041.97, 2,287,074.69 and 728,885.39

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Solution

The fourth proportional to 1,527,041.97, 2,287,074.69 and 728,885.39 is: 1,091,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,041.97 : 2,287,074.69 = 728,885.39 : x
  2. Step 2: Convert to fraction form
    1,527,041.97/2,287,074.69 = 728,885.39/x
  3. Step 3: Cross multiply
    1,527,041.97x = 2,287,074.69 × 728,885.39
  4. Step 4: Simplify right side
    1,527,041.97x = 1,667,015,315,944.41
  5. Step 5: Solve for x
    x = 1,667,015,315,944.41/1,527,041.97
  6. Step 6: Final answer
    x = 1,091,663.06

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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.