Home / 755,847.33-1,043,069.28-416,315.58

Finding the Fourth Proportional to 755,847.33, 1,043,069.28 and 416,315.58

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Solution

The fourth proportional to 755,847.33, 1,043,069.28 and 416,315.58 is: 574,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,847.33 : 1,043,069.28 = 416,315.58 : x
  2. Step 2: Convert to fraction form
    755,847.33/1,043,069.28 = 416,315.58/x
  3. Step 3: Cross multiply
    755,847.33x = 1,043,069.28 × 416,315.58
  4. Step 4: Simplify right side
    755,847.33x = 434,245,992,283.38
  5. Step 5: Solve for x
    x = 434,245,992,283.38/755,847.33
  6. Step 6: Final answer
    x = 574,515.48

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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.