Home / 937,993.36-1,406,645.41-322,322.73

Finding the Fourth Proportional to 937,993.36, 1,406,645.41 and 322,322.73

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Solution

The fourth proportional to 937,993.36, 1,406,645.41 and 322,322.73 is: 483,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,993.36 : 1,406,645.41 = 322,322.73 : x
  2. Step 2: Convert to fraction form
    937,993.36/1,406,645.41 = 322,322.73/x
  3. Step 3: Cross multiply
    937,993.36x = 1,406,645.41 × 322,322.73
  4. Step 4: Simplify right side
    937,993.36x = 453,393,788,693.17
  5. Step 5: Solve for x
    x = 453,393,788,693.17/937,993.36
  6. Step 6: Final answer
    x = 483,365.67

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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.