Home / 958,218.48-1,322,338.95-550,346.67

Finding the Fourth Proportional to 958,218.48, 1,322,338.95 and 550,346.67

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Solution

The fourth proportional to 958,218.48, 1,322,338.95 and 550,346.67 is: 759,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,218.48 : 1,322,338.95 = 550,346.67 : x
  2. Step 2: Convert to fraction form
    958,218.48/1,322,338.95 = 550,346.67/x
  3. Step 3: Cross multiply
    958,218.48x = 1,322,338.95 × 550,346.67
  4. Step 4: Simplify right side
    958,218.48x = 727,744,837,743.80
  5. Step 5: Solve for x
    x = 727,744,837,743.80/958,218.48
  6. Step 6: Final answer
    x = 759,476.94

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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.