Home / 756,323.08-1,043,712.44-412,162.04

Finding the Fourth Proportional to 756,323.08, 1,043,712.44 and 412,162.04

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Solution

The fourth proportional to 756,323.08, 1,043,712.44 and 412,162.04 is: 568,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,323.08 : 1,043,712.44 = 412,162.04 : x
  2. Step 2: Convert to fraction form
    756,323.08/1,043,712.44 = 412,162.04/x
  3. Step 3: Cross multiply
    756,323.08x = 1,043,712.44 × 412,162.04
  4. Step 4: Simplify right side
    756,323.08x = 430,178,648,443.78
  5. Step 5: Solve for x
    x = 430,178,648,443.78/756,323.08
  6. Step 6: Final answer
    x = 568,776.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.