Home / 1,776,964.96-2,661,176.40-1,016,500.96

Finding the Fourth Proportional to 1,776,964.96, 2,661,176.40 and 1,016,500.96

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Solution

The fourth proportional to 1,776,964.96, 2,661,176.40 and 1,016,500.96 is: 1,522,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,964.96 : 2,661,176.40 = 1,016,500.96 : x
  2. Step 2: Convert to fraction form
    1,776,964.96/2,661,176.40 = 1,016,500.96/x
  3. Step 3: Cross multiply
    1,776,964.96x = 2,661,176.40 × 1,016,500.96
  4. Step 4: Simplify right side
    1,776,964.96x = 2,705,088,365,329.34
  5. Step 5: Solve for x
    x = 2,705,088,365,329.34/1,776,964.96
  6. Step 6: Final answer
    x = 1,522,308.22

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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.