Home / 1,021,172.04-1,409,216.94-568,569.96

Finding the Fourth Proportional to 1,021,172.04, 1,409,216.94 and 568,569.96

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Solution

The fourth proportional to 1,021,172.04, 1,409,216.94 and 568,569.96 is: 784,626.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,172.04 : 1,409,216.94 = 568,569.96 : x
  2. Step 2: Convert to fraction form
    1,021,172.04/1,409,216.94 = 568,569.96/x
  3. Step 3: Cross multiply
    1,021,172.04x = 1,409,216.94 × 568,569.96
  4. Step 4: Simplify right side
    1,021,172.04x = 801,238,419,207.12
  5. Step 5: Solve for x
    x = 801,238,419,207.12/1,021,172.04
  6. Step 6: Final answer
    x = 784,626.28

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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.