Home / 967,243.20-1,450,864.80-519,345.60

Finding the Fourth Proportional to 967,243.20, 1,450,864.80 and 519,345.60

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Solution

The fourth proportional to 967,243.20, 1,450,864.80 and 519,345.60 is: 779,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,243.20 : 1,450,864.80 = 519,345.60 : x
  2. Step 2: Convert to fraction form
    967,243.20/1,450,864.80 = 519,345.60/x
  3. Step 3: Cross multiply
    967,243.20x = 1,450,864.80 × 519,345.60
  4. Step 4: Simplify right side
    967,243.20x = 753,500,250,074.88
  5. Step 5: Solve for x
    x = 753,500,250,074.88/967,243.20
  6. Step 6: Final answer
    x = 779,018.40

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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.