Home / 1,465,946.20-2,197,169.70-613,016.20

Finding the Fourth Proportional to 1,465,946.20, 2,197,169.70 and 613,016.20

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Solution

The fourth proportional to 1,465,946.20, 2,197,169.70 and 613,016.20 is: 918,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,946.20 : 2,197,169.70 = 613,016.20 : x
  2. Step 2: Convert to fraction form
    1,465,946.20/2,197,169.70 = 613,016.20/x
  3. Step 3: Cross multiply
    1,465,946.20x = 2,197,169.70 × 613,016.20
  4. Step 4: Simplify right side
    1,465,946.20x = 1,346,900,620,249.14
  5. Step 5: Solve for x
    x = 1,346,900,620,249.14/1,465,946.20
  6. Step 6: Final answer
    x = 918,792.67

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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.