Home / 755,218.24-1,042,161.60-415,621.60

Finding the Fourth Proportional to 755,218.24, 1,042,161.60 and 415,621.60

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Solution

The fourth proportional to 755,218.24, 1,042,161.60 and 415,621.60 is: 573,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,218.24 : 1,042,161.60 = 415,621.60 : x
  2. Step 2: Convert to fraction form
    755,218.24/1,042,161.60 = 415,621.60/x
  3. Step 3: Cross multiply
    755,218.24x = 1,042,161.60 × 415,621.60
  4. Step 4: Simplify right side
    755,218.24x = 433,144,871,650.56
  5. Step 5: Solve for x
    x = 433,144,871,650.56/755,218.24
  6. Step 6: Final answer
    x = 573,536.03

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1.5x scale

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.