Home / 910,640.83-1,365,723.23-270,772.24

Finding the Fourth Proportional to 910,640.83, 1,365,723.23 and 270,772.24

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Solution

The fourth proportional to 910,640.83, 1,365,723.23 and 270,772.24 is: 406,087.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,640.83 : 1,365,723.23 = 270,772.24 : x
  2. Step 2: Convert to fraction form
    910,640.83/1,365,723.23 = 270,772.24/x
  3. Step 3: Cross multiply
    910,640.83x = 1,365,723.23 × 270,772.24
  4. Step 4: Simplify right side
    910,640.83x = 369,799,933,438.97
  5. Step 5: Solve for x
    x = 369,799,933,438.97/910,640.83
  6. Step 6: Final answer
    x = 406,087.58

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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.