Home / 1,774,458.96-2,663,582.76-764,081.16

Finding the Fourth Proportional to 1,774,458.96, 2,663,582.76 and 764,081.16

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Solution

The fourth proportional to 1,774,458.96, 2,663,582.76 and 764,081.16 is: 1,146,937.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,458.96 : 2,663,582.76 = 764,081.16 : x
  2. Step 2: Convert to fraction form
    1,774,458.96/2,663,582.76 = 764,081.16/x
  3. Step 3: Cross multiply
    1,774,458.96x = 2,663,582.76 × 764,081.16
  4. Step 4: Simplify right side
    1,774,458.96x = 2,035,193,405,016.80
  5. Step 5: Solve for x
    x = 2,035,193,405,016.80/1,774,458.96
  6. Step 6: Final answer
    x = 1,146,937.43

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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.