Home / 1,588,078.30-2,382,808.65-800,110.30

Finding the Fourth Proportional to 1,588,078.30, 2,382,808.65 and 800,110.30

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Solution

The fourth proportional to 1,588,078.30, 2,382,808.65 and 800,110.30 is: 1,200,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,078.30 : 2,382,808.65 = 800,110.30 : x
  2. Step 2: Convert to fraction form
    1,588,078.30/2,382,808.65 = 800,110.30/x
  3. Step 3: Cross multiply
    1,588,078.30x = 2,382,808.65 × 800,110.30
  4. Step 4: Simplify right side
    1,588,078.30x = 1,906,509,743,794.10
  5. Step 5: Solve for x
    x = 1,906,509,743,794.10/1,588,078.30
  6. Step 6: Final answer
    x = 1,200,513.69

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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.