Home / 1,341,534.15-2,011,608.77-394,782.03

Finding the Fourth Proportional to 1,341,534.15, 2,011,608.77 and 394,782.03

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Solution

The fourth proportional to 1,341,534.15, 2,011,608.77 and 394,782.03 is: 591,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,534.15 : 2,011,608.77 = 394,782.03 : x
  2. Step 2: Convert to fraction form
    1,341,534.15/2,011,608.77 = 394,782.03/x
  3. Step 3: Cross multiply
    1,341,534.15x = 2,011,608.77 × 394,782.03
  4. Step 4: Simplify right side
    1,341,534.15x = 794,146,991,812.49
  5. Step 5: Solve for x
    x = 794,146,991,812.49/1,341,534.15
  6. Step 6: Final answer
    x = 591,969.27

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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.