Home / 801,156.48-1,104,418.08-609,836.64

Finding the Fourth Proportional to 801,156.48, 1,104,418.08 and 609,836.64

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Solution

The fourth proportional to 801,156.48, 1,104,418.08 and 609,836.64 is: 840,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,156.48 : 1,104,418.08 = 609,836.64 : x
  2. Step 2: Convert to fraction form
    801,156.48/1,104,418.08 = 609,836.64/x
  3. Step 3: Cross multiply
    801,156.48x = 1,104,418.08 × 609,836.64
  4. Step 4: Simplify right side
    801,156.48x = 673,514,611,062.45
  5. Step 5: Solve for x
    x = 673,514,611,062.45/801,156.48
  6. Step 6: Final answer
    x = 840,677.98

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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.