Home / 1,100,707.92-1,651,063.68-302,000.40

Finding the Fourth Proportional to 1,100,707.92, 1,651,063.68 and 302,000.40

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Solution

The fourth proportional to 1,100,707.92, 1,651,063.68 and 302,000.40 is: 453,001.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,707.92 : 1,651,063.68 = 302,000.40 : x
  2. Step 2: Convert to fraction form
    1,100,707.92/1,651,063.68 = 302,000.40/x
  3. Step 3: Cross multiply
    1,100,707.92x = 1,651,063.68 × 302,000.40
  4. Step 4: Simplify right side
    1,100,707.92x = 498,621,891,785.47
  5. Step 5: Solve for x
    x = 498,621,891,785.47/1,100,707.92
  6. Step 6: Final answer
    x = 453,001.09

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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.