Home / 755,849.02-1,043,071.61-416,317.27

Finding the Fourth Proportional to 755,849.02, 1,043,071.61 and 416,317.27

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Solution

The fourth proportional to 755,849.02, 1,043,071.61 and 416,317.27 is: 574,517.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,849.02 : 1,043,071.61 = 416,317.27 : x
  2. Step 2: Convert to fraction form
    755,849.02/1,043,071.61 = 416,317.27/x
  3. Step 3: Cross multiply
    755,849.02x = 1,043,071.61 × 416,317.27
  4. Step 4: Simplify right side
    755,849.02x = 434,248,720,400.44
  5. Step 5: Solve for x
    x = 434,248,720,400.44/755,849.02
  6. Step 6: Final answer
    x = 574,517.81

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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.