Home / 1,776,231.96-2,665,222.74-829,465.08

Finding the Fourth Proportional to 1,776,231.96, 2,665,222.74 and 829,465.08

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Solution

The fourth proportional to 1,776,231.96, 2,665,222.74 and 829,465.08 is: 1,244,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,231.96 : 2,665,222.74 = 829,465.08 : x
  2. Step 2: Convert to fraction form
    1,776,231.96/2,665,222.74 = 829,465.08/x
  3. Step 3: Cross multiply
    1,776,231.96x = 2,665,222.74 × 829,465.08
  4. Step 4: Simplify right side
    1,776,231.96x = 2,210,709,193,251.92
  5. Step 5: Solve for x
    x = 2,210,709,193,251.92/1,776,231.96
  6. Step 6: Final answer
    x = 1,244,606.13

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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.