Home / 1,208,059.08-1,808,145.68-888,126.23

Finding the Fourth Proportional to 1,208,059.08, 1,808,145.68 and 888,126.23

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Solution

The fourth proportional to 1,208,059.08, 1,808,145.68 and 888,126.23 is: 1,329,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,059.08 : 1,808,145.68 = 888,126.23 : x
  2. Step 2: Convert to fraction form
    1,208,059.08/1,808,145.68 = 888,126.23/x
  3. Step 3: Cross multiply
    1,208,059.08x = 1,808,145.68 × 888,126.23
  4. Step 4: Simplify right side
    1,208,059.08x = 1,605,861,592,587.83
  5. Step 5: Solve for x
    x = 1,605,861,592,587.83/1,208,059.08
  6. Step 6: Final answer
    x = 1,329,290.61

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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.