Home / 807,601.64-1,210,631.34-302,025.56

Finding the Fourth Proportional to 807,601.64, 1,210,631.34 and 302,025.56

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Solution

The fourth proportional to 807,601.64, 1,210,631.34 and 302,025.56 is: 452,749.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,601.64 : 1,210,631.34 = 302,025.56 : x
  2. Step 2: Convert to fraction form
    807,601.64/1,210,631.34 = 302,025.56/x
  3. Step 3: Cross multiply
    807,601.64x = 1,210,631.34 × 302,025.56
  4. Step 4: Simplify right side
    807,601.64x = 365,641,608,417.05
  5. Step 5: Solve for x
    x = 365,641,608,417.05/807,601.64
  6. Step 6: Final answer
    x = 452,749.96

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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.