Home / 804,484.48-1,110,195.72-441,915.70

Finding the Fourth Proportional to 804,484.48, 1,110,195.72 and 441,915.70

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Solution

The fourth proportional to 804,484.48, 1,110,195.72 and 441,915.70 is: 609,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,484.48 : 1,110,195.72 = 441,915.70 : x
  2. Step 2: Convert to fraction form
    804,484.48/1,110,195.72 = 441,915.70/x
  3. Step 3: Cross multiply
    804,484.48x = 1,110,195.72 × 441,915.70
  4. Step 4: Simplify right side
    804,484.48x = 490,612,918,740.80
  5. Step 5: Solve for x
    x = 490,612,918,740.80/804,484.48
  6. Step 6: Final answer
    x = 609,847.59

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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.