Home / 801,852.92-1,106,553.74-439,299.35

Finding the Fourth Proportional to 801,852.92, 1,106,553.74 and 439,299.35

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Solution

The fourth proportional to 801,852.92, 1,106,553.74 and 439,299.35 is: 606,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,852.92 : 1,106,553.74 = 439,299.35 : x
  2. Step 2: Convert to fraction form
    801,852.92/1,106,553.74 = 439,299.35/x
  3. Step 3: Cross multiply
    801,852.92x = 1,106,553.74 × 439,299.35
  4. Step 4: Simplify right side
    801,852.92x = 486,108,333,189.30
  5. Step 5: Solve for x
    x = 486,108,333,189.30/801,852.92
  6. Step 6: Final answer
    x = 606,231.30

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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.