Home / 1,063,207.12-1,467,193.08-579,781.30

Finding the Fourth Proportional to 1,063,207.12, 1,467,193.08 and 579,781.30

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Solution

The fourth proportional to 1,063,207.12, 1,467,193.08 and 579,781.30 is: 800,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,207.12 : 1,467,193.08 = 579,781.30 : x
  2. Step 2: Convert to fraction form
    1,063,207.12/1,467,193.08 = 579,781.30/x
  3. Step 3: Cross multiply
    1,063,207.12x = 1,467,193.08 × 579,781.30
  4. Step 4: Simplify right side
    1,063,207.12x = 850,651,111,273.40
  5. Step 5: Solve for x
    x = 850,651,111,273.40/1,063,207.12
  6. Step 6: Final answer
    x = 800,080.34

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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.