Home / 743,716.92-1,026,332.46-441,904.44

Finding the Fourth Proportional to 743,716.92, 1,026,332.46 and 441,904.44

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Solution

The fourth proportional to 743,716.92, 1,026,332.46 and 441,904.44 is: 609,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,716.92 : 1,026,332.46 = 441,904.44 : x
  2. Step 2: Convert to fraction form
    743,716.92/1,026,332.46 = 441,904.44/x
  3. Step 3: Cross multiply
    743,716.92x = 1,026,332.46 × 441,904.44
  4. Step 4: Simplify right side
    743,716.92x = 453,540,870,990.12
  5. Step 5: Solve for x
    x = 453,540,870,990.12/743,716.92
  6. Step 6: Final answer
    x = 609,829.98

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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.