Home / 756,293.04-1,043,635.20-416,761.26

Finding the Fourth Proportional to 756,293.04, 1,043,635.20 and 416,761.26

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Solution

The fourth proportional to 756,293.04, 1,043,635.20 and 416,761.26 is: 575,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,293.04 : 1,043,635.20 = 416,761.26 : x
  2. Step 2: Convert to fraction form
    756,293.04/1,043,635.20 = 416,761.26/x
  3. Step 3: Cross multiply
    756,293.04x = 1,043,635.20 × 416,761.26
  4. Step 4: Simplify right side
    756,293.04x = 434,946,720,932.35
  5. Step 5: Solve for x
    x = 434,946,720,932.35/756,293.04
  6. Step 6: Final answer
    x = 575,103.43

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Double scale
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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.