Home / 771,035.00-1,156,629.96-265,529.39

Finding the Fourth Proportional to 771,035.00, 1,156,629.96 and 265,529.39

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Solution

The fourth proportional to 771,035.00, 1,156,629.96 and 265,529.39 is: 398,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,035.00 : 1,156,629.96 = 265,529.39 : x
  2. Step 2: Convert to fraction form
    771,035.00/1,156,629.96 = 265,529.39/x
  3. Step 3: Cross multiply
    771,035.00x = 1,156,629.96 × 265,529.39
  4. Step 4: Simplify right side
    771,035.00x = 307,119,241,951.38
  5. Step 5: Solve for x
    x = 307,119,241,951.38/771,035.00
  6. Step 6: Final answer
    x = 398,320.76

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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.