Home / 1,148,668.32-1,723,002.08-307,198.20

Finding the Fourth Proportional to 1,148,668.32, 1,723,002.08 and 307,198.20

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Solution

The fourth proportional to 1,148,668.32, 1,723,002.08 and 307,198.20 is: 460,797.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,668.32 : 1,723,002.08 = 307,198.20 : x
  2. Step 2: Convert to fraction form
    1,148,668.32/1,723,002.08 = 307,198.20/x
  3. Step 3: Cross multiply
    1,148,668.32x = 1,723,002.08 × 307,198.20
  4. Step 4: Simplify right side
    1,148,668.32x = 529,303,137,572.26
  5. Step 5: Solve for x
    x = 529,303,137,572.26/1,148,668.32
  6. Step 6: Final answer
    x = 460,797.19

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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.