Home / 808,650.24-1,115,923.50-446,108.82

Finding the Fourth Proportional to 808,650.24, 1,115,923.50 and 446,108.82

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Solution

The fourth proportional to 808,650.24, 1,115,923.50 and 446,108.82 is: 615,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,650.24 : 1,115,923.50 = 446,108.82 : x
  2. Step 2: Convert to fraction form
    808,650.24/1,115,923.50 = 446,108.82/x
  3. Step 3: Cross multiply
    808,650.24x = 1,115,923.50 × 446,108.82
  4. Step 4: Simplify right side
    808,650.24x = 497,823,315,795.27
  5. Step 5: Solve for x
    x = 497,823,315,795.27/808,650.24
  6. Step 6: Final answer
    x = 615,622.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.