Home / 2,079,359.70-3,119,039.55-731,730.30

Finding the Fourth Proportional to 2,079,359.70, 3,119,039.55 and 731,730.30

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Solution

The fourth proportional to 2,079,359.70, 3,119,039.55 and 731,730.30 is: 1,097,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,359.70 : 3,119,039.55 = 731,730.30 : x
  2. Step 2: Convert to fraction form
    2,079,359.70/3,119,039.55 = 731,730.30/x
  3. Step 3: Cross multiply
    2,079,359.70x = 3,119,039.55 × 731,730.30
  4. Step 4: Simplify right side
    2,079,359.70x = 2,282,295,745,633.37
  5. Step 5: Solve for x
    x = 2,282,295,745,633.37/2,079,359.70
  6. Step 6: Final answer
    x = 1,097,595.45

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Double scale
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Similar ratio
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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.