Home / 801,420.48-1,202,740.08-296,459.04

Finding the Fourth Proportional to 801,420.48, 1,202,740.08 and 296,459.04

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Solution

The fourth proportional to 801,420.48, 1,202,740.08 and 296,459.04 is: 444,913.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,420.48 : 1,202,740.08 = 296,459.04 : x
  2. Step 2: Convert to fraction form
    801,420.48/1,202,740.08 = 296,459.04/x
  3. Step 3: Cross multiply
    801,420.48x = 1,202,740.08 × 296,459.04
  4. Step 4: Simplify right side
    801,420.48x = 356,563,169,486.32
  5. Step 5: Solve for x
    x = 356,563,169,486.32/801,420.48
  6. Step 6: Final answer
    x = 444,913.97

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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.