Home / 684,037.44-1,026,073.80-324,123.84

Finding the Fourth Proportional to 684,037.44, 1,026,073.80 and 324,123.84

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Solution

The fourth proportional to 684,037.44, 1,026,073.80 and 324,123.84 is: 486,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,037.44 : 1,026,073.80 = 324,123.84 : x
  2. Step 2: Convert to fraction form
    684,037.44/1,026,073.80 = 324,123.84/x
  3. Step 3: Cross multiply
    684,037.44x = 1,026,073.80 × 324,123.84
  4. Step 4: Simplify right side
    684,037.44x = 332,574,980,179.39
  5. Step 5: Solve for x
    x = 332,574,980,179.39/684,037.44
  6. Step 6: Final answer
    x = 486,194.12

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Double scale
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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.