Home / 1,528,050.58-2,290,650.79-516,468.77

Finding the Fourth Proportional to 1,528,050.58, 2,290,650.79 and 516,468.77

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Solution

The fourth proportional to 1,528,050.58, 2,290,650.79 and 516,468.77 is: 774,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,050.58 : 2,290,650.79 = 516,468.77 : x
  2. Step 2: Convert to fraction form
    1,528,050.58/2,290,650.79 = 516,468.77/x
  3. Step 3: Cross multiply
    1,528,050.58x = 2,290,650.79 × 516,468.77
  4. Step 4: Simplify right side
    1,528,050.58x = 1,183,049,586,382.27
  5. Step 5: Solve for x
    x = 1,183,049,586,382.27/1,528,050.58
  6. Step 6: Final answer
    x = 774,221.48

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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.