Home / 952,767.60-1,428,064.25-383,784.59

Finding the Fourth Proportional to 952,767.60, 1,428,064.25 and 383,784.59

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Solution

The fourth proportional to 952,767.60, 1,428,064.25 and 383,784.59 is: 575,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,767.60 : 1,428,064.25 = 383,784.59 : x
  2. Step 2: Convert to fraction form
    952,767.60/1,428,064.25 = 383,784.59/x
  3. Step 3: Cross multiply
    952,767.60x = 1,428,064.25 × 383,784.59
  4. Step 4: Simplify right side
    952,767.60x = 548,069,043,620.66
  5. Step 5: Solve for x
    x = 548,069,043,620.66/952,767.60
  6. Step 6: Final answer
    x = 575,238.96

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1.5x scale

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.