Home / 1,336,424.22-1,844,259.30-724,574.88

Finding the Fourth Proportional to 1,336,424.22, 1,844,259.30 and 724,574.88

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Solution

The fourth proportional to 1,336,424.22, 1,844,259.30 and 724,574.88 is: 999,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,424.22 : 1,844,259.30 = 724,574.88 : x
  2. Step 2: Convert to fraction form
    1,336,424.22/1,844,259.30 = 724,574.88/x
  3. Step 3: Cross multiply
    1,336,424.22x = 1,844,259.30 × 724,574.88
  4. Step 4: Simplify right side
    1,336,424.22x = 1,336,303,960,986.38
  5. Step 5: Solve for x
    x = 1,336,303,960,986.38/1,336,424.22
  6. Step 6: Final answer
    x = 999,910.01

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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.