Home / 1,005,345.52-1,508,229.56-295,313.84

Finding the Fourth Proportional to 1,005,345.52, 1,508,229.56 and 295,313.84

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Solution

The fourth proportional to 1,005,345.52, 1,508,229.56 and 295,313.84 is: 443,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,345.52 : 1,508,229.56 = 295,313.84 : x
  2. Step 2: Convert to fraction form
    1,005,345.52/1,508,229.56 = 295,313.84/x
  3. Step 3: Cross multiply
    1,005,345.52x = 1,508,229.56 × 295,313.84
  4. Step 4: Simplify right side
    1,005,345.52x = 445,401,062,965.11
  5. Step 5: Solve for x
    x = 445,401,062,965.11/1,005,345.52
  6. Step 6: Final answer
    x = 443,032.82

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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.