Home / 1,336,710.96-1,844,665.20-724,863.24

Finding the Fourth Proportional to 1,336,710.96, 1,844,665.20 and 724,863.24

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Solution

The fourth proportional to 1,336,710.96, 1,844,665.20 and 724,863.24 is: 1,000,313.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,710.96 : 1,844,665.20 = 724,863.24 : x
  2. Step 2: Convert to fraction form
    1,336,710.96/1,844,665.20 = 724,863.24/x
  3. Step 3: Cross multiply
    1,336,710.96x = 1,844,665.20 × 724,863.24
  4. Step 4: Simplify right side
    1,336,710.96x = 1,337,129,993,587.25
  5. Step 5: Solve for x
    x = 1,337,129,993,587.25/1,336,710.96
  6. Step 6: Final answer
    x = 1,000,313.48

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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.