Home / 775,344.35-1,069,818.39-452,992.16

Finding the Fourth Proportional to 775,344.35, 1,069,818.39 and 452,992.16

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Solution

The fourth proportional to 775,344.35, 1,069,818.39 and 452,992.16 is: 625,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,344.35 : 1,069,818.39 = 452,992.16 : x
  2. Step 2: Convert to fraction form
    775,344.35/1,069,818.39 = 452,992.16/x
  3. Step 3: Cross multiply
    775,344.35x = 1,069,818.39 × 452,992.16
  4. Step 4: Simplify right side
    775,344.35x = 484,619,345,968.37
  5. Step 5: Solve for x
    x = 484,619,345,968.37/775,344.35
  6. Step 6: Final answer
    x = 625,037.56

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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.