Home / 967,228.20-1,450,842.30-519,330.60

Finding the Fourth Proportional to 967,228.20, 1,450,842.30 and 519,330.60

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Solution

The fourth proportional to 967,228.20, 1,450,842.30 and 519,330.60 is: 778,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,228.20 : 1,450,842.30 = 519,330.60 : x
  2. Step 2: Convert to fraction form
    967,228.20/1,450,842.30 = 519,330.60/x
  3. Step 3: Cross multiply
    967,228.20x = 1,450,842.30 × 519,330.60
  4. Step 4: Simplify right side
    967,228.20x = 753,466,802,164.38
  5. Step 5: Solve for x
    x = 753,466,802,164.38/967,228.20
  6. Step 6: Final answer
    x = 778,995.90

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.