Home / 1,765,512.02-2,647,128.36-755,292.98

Finding the Fourth Proportional to 1,765,512.02, 2,647,128.36 and 755,292.98

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Solution

The fourth proportional to 1,765,512.02, 2,647,128.36 and 755,292.98 is: 1,132,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,512.02 : 2,647,128.36 = 755,292.98 : x
  2. Step 2: Convert to fraction form
    1,765,512.02/2,647,128.36 = 755,292.98/x
  3. Step 3: Cross multiply
    1,765,512.02x = 2,647,128.36 × 755,292.98
  4. Step 4: Simplify right side
    1,765,512.02x = 1,999,357,466,285.60
  5. Step 5: Solve for x
    x = 1,999,357,466,285.60/1,765,512.02
  6. Step 6: Final answer
    x = 1,132,451.91

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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.