Home / 884,907.26-1,221,173.23-482,499.26

Finding the Fourth Proportional to 884,907.26, 1,221,173.23 and 482,499.26

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Solution

The fourth proportional to 884,907.26, 1,221,173.23 and 482,499.26 is: 665,849.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,907.26 : 1,221,173.23 = 482,499.26 : x
  2. Step 2: Convert to fraction form
    884,907.26/1,221,173.23 = 482,499.26/x
  3. Step 3: Cross multiply
    884,907.26x = 1,221,173.23 × 482,499.26
  4. Step 4: Simplify right side
    884,907.26x = 589,215,179,806.81
  5. Step 5: Solve for x
    x = 589,215,179,806.81/884,907.26
  6. Step 6: Final answer
    x = 665,849.64

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Double scale
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Similar ratio
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1.5x scale

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.