Home / 937,993.21-1,406,645.17-322,322.58

Finding the Fourth Proportional to 937,993.21, 1,406,645.17 and 322,322.58

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Solution

The fourth proportional to 937,993.21, 1,406,645.17 and 322,322.58 is: 483,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,993.21 : 1,406,645.17 = 322,322.58 : x
  2. Step 2: Convert to fraction form
    937,993.21/1,406,645.17 = 322,322.58/x
  3. Step 3: Cross multiply
    937,993.21x = 1,406,645.17 × 322,322.58
  4. Step 4: Simplify right side
    937,993.21x = 453,393,499,533.13
  5. Step 5: Solve for x
    x = 453,393,499,533.13/937,993.21
  6. Step 6: Final answer
    x = 483,365.44

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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.