Home / 1,001,064.48-1,381,716.18-571,593.72

Finding the Fourth Proportional to 1,001,064.48, 1,381,716.18 and 571,593.72

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Solution

The fourth proportional to 1,001,064.48, 1,381,716.18 and 571,593.72 is: 788,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,064.48 : 1,381,716.18 = 571,593.72 : x
  2. Step 2: Convert to fraction form
    1,001,064.48/1,381,716.18 = 571,593.72/x
  3. Step 3: Cross multiply
    1,001,064.48x = 1,381,716.18 × 571,593.72
  4. Step 4: Simplify right side
    1,001,064.48x = 789,780,291,310.39
  5. Step 5: Solve for x
    x = 789,780,291,310.39/1,001,064.48
  6. Step 6: Final answer
    x = 788,940.48

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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.