Home / 755,219.24-1,042,162.98-415,622.60

Finding the Fourth Proportional to 755,219.24, 1,042,162.98 and 415,622.60

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Solution

The fourth proportional to 755,219.24, 1,042,162.98 and 415,622.60 is: 573,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,219.24 : 1,042,162.98 = 415,622.60 : x
  2. Step 2: Convert to fraction form
    755,219.24/1,042,162.98 = 415,622.60/x
  3. Step 3: Cross multiply
    755,219.24x = 1,042,162.98 × 415,622.60
  4. Step 4: Simplify right side
    755,219.24x = 433,146,487,371.35
  5. Step 5: Solve for x
    x = 433,146,487,371.35/755,219.24
  6. Step 6: Final answer
    x = 573,537.41

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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.