Home / 883,868.00-1,325,259.42-343,493.31

Finding the Fourth Proportional to 883,868.00, 1,325,259.42 and 343,493.31

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Solution

The fourth proportional to 883,868.00, 1,325,259.42 and 343,493.31 is: 515,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,868.00 : 1,325,259.42 = 343,493.31 : x
  2. Step 2: Convert to fraction form
    883,868.00/1,325,259.42 = 343,493.31/x
  3. Step 3: Cross multiply
    883,868.00x = 1,325,259.42 × 343,493.31
  4. Step 4: Simplify right side
    883,868.00x = 455,217,744,784.48
  5. Step 5: Solve for x
    x = 455,217,744,784.48/883,868.00
  6. Step 6: Final answer
    x = 515,029.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.