Home / 1,003,615.88-1,385,010.50-568,033.22

Finding the Fourth Proportional to 1,003,615.88, 1,385,010.50 and 568,033.22

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Solution

The fourth proportional to 1,003,615.88, 1,385,010.50 and 568,033.22 is: 783,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,615.88 : 1,385,010.50 = 568,033.22 : x
  2. Step 2: Convert to fraction form
    1,003,615.88/1,385,010.50 = 568,033.22/x
  3. Step 3: Cross multiply
    1,003,615.88x = 1,385,010.50 × 568,033.22
  4. Step 4: Simplify right side
    1,003,615.88x = 786,731,971,208.64
  5. Step 5: Solve for x
    x = 786,731,971,208.64/1,003,615.88
  6. Step 6: Final answer
    x = 783,897.49

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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.