Home / 899,650.70-1,349,712.34-323,332.14

Finding the Fourth Proportional to 899,650.70, 1,349,712.34 and 323,332.14

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Solution

The fourth proportional to 899,650.70, 1,349,712.34 and 323,332.14 is: 485,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,650.70 : 1,349,712.34 = 323,332.14 : x
  2. Step 2: Convert to fraction form
    899,650.70/1,349,712.34 = 323,332.14/x
  3. Step 3: Cross multiply
    899,650.70x = 1,349,712.34 × 323,332.14
  4. Step 4: Simplify right side
    899,650.70x = 436,405,383,529.70
  5. Step 5: Solve for x
    x = 436,405,383,529.70/899,650.70
  6. Step 6: Final answer
    x = 485,083.14

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1.5x scale

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.