Home / 771,944.24-1,158,028.01-292,041.92

Finding the Fourth Proportional to 771,944.24, 1,158,028.01 and 292,041.92

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Solution

The fourth proportional to 771,944.24, 1,158,028.01 and 292,041.92 is: 438,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,944.24 : 1,158,028.01 = 292,041.92 : x
  2. Step 2: Convert to fraction form
    771,944.24/1,158,028.01 = 292,041.92/x
  3. Step 3: Cross multiply
    771,944.24x = 1,158,028.01 × 292,041.92
  4. Step 4: Simplify right side
    771,944.24x = 338,192,716,203.83
  5. Step 5: Solve for x
    x = 338,192,716,203.83/771,944.24
  6. Step 6: Final answer
    x = 438,105.11

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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.