Home / 801,709.48-1,106,299.22-457,535.82

Finding the Fourth Proportional to 801,709.48, 1,106,299.22 and 457,535.82

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Solution

The fourth proportional to 801,709.48, 1,106,299.22 and 457,535.82 is: 631,365.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,709.48 : 1,106,299.22 = 457,535.82 : x
  2. Step 2: Convert to fraction form
    801,709.48/1,106,299.22 = 457,535.82/x
  3. Step 3: Cross multiply
    801,709.48x = 1,106,299.22 × 457,535.82
  4. Step 4: Simplify right side
    801,709.48x = 506,171,522,649.00
  5. Step 5: Solve for x
    x = 506,171,522,649.00/801,709.48
  6. Step 6: Final answer
    x = 631,365.27

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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.