Home / 1,100,709.92-1,651,066.68-302,002.40

Finding the Fourth Proportional to 1,100,709.92, 1,651,066.68 and 302,002.40

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Solution

The fourth proportional to 1,100,709.92, 1,651,066.68 and 302,002.40 is: 453,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,709.92 : 1,651,066.68 = 302,002.40 : x
  2. Step 2: Convert to fraction form
    1,100,709.92/1,651,066.68 = 302,002.40/x
  3. Step 3: Cross multiply
    1,100,709.92x = 1,651,066.68 × 302,002.40
  4. Step 4: Simplify right side
    1,100,709.92x = 498,626,099,920.03
  5. Step 5: Solve for x
    x = 498,626,099,920.03/1,100,709.92
  6. Step 6: Final answer
    x = 453,004.09

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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.