Home / 784,509.01-1,176,763.52-548,313.01

Finding the Fourth Proportional to 784,509.01, 1,176,763.52 and 548,313.01

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Solution

The fourth proportional to 784,509.01, 1,176,763.52 and 548,313.01 is: 822,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,509.01 : 1,176,763.52 = 548,313.01 : x
  2. Step 2: Convert to fraction form
    784,509.01/1,176,763.52 = 548,313.01/x
  3. Step 3: Cross multiply
    784,509.01x = 1,176,763.52 × 548,313.01
  4. Step 4: Simplify right side
    784,509.01x = 645,234,747,709.40
  5. Step 5: Solve for x
    x = 645,234,747,709.40/784,509.01
  6. Step 6: Final answer
    x = 822,469.52

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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.