Home / 930,544.46-1,395,053.96-331,164.30

Finding the Fourth Proportional to 930,544.46, 1,395,053.96 and 331,164.30

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Solution

The fourth proportional to 930,544.46, 1,395,053.96 and 331,164.30 is: 496,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,544.46 : 1,395,053.96 = 331,164.30 : x
  2. Step 2: Convert to fraction form
    930,544.46/1,395,053.96 = 331,164.30/x
  3. Step 3: Cross multiply
    930,544.46x = 1,395,053.96 × 331,164.30
  4. Step 4: Simplify right side
    930,544.46x = 461,992,068,125.63
  5. Step 5: Solve for x
    x = 461,992,068,125.63/930,544.46
  6. Step 6: Final answer
    x = 496,475.01

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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.