Home / 1,003,129.02-1,504,561.68-293,228.82

Finding the Fourth Proportional to 1,003,129.02, 1,504,561.68 and 293,228.82

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Solution

The fourth proportional to 1,003,129.02, 1,504,561.68 and 293,228.82 is: 439,804.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,129.02 : 1,504,561.68 = 293,228.82 : x
  2. Step 2: Convert to fraction form
    1,003,129.02/1,504,561.68 = 293,228.82/x
  3. Step 3: Cross multiply
    1,003,129.02x = 1,504,561.68 × 293,228.82
  4. Step 4: Simplify right side
    1,003,129.02x = 441,180,846,043.62
  5. Step 5: Solve for x
    x = 441,180,846,043.62/1,003,129.02
  6. Step 6: Final answer
    x = 439,804.69

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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.