Home / 1,336,425.21-1,844,280.50-724,579.16

Finding the Fourth Proportional to 1,336,425.21, 1,844,280.50 and 724,579.16

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Solution

The fourth proportional to 1,336,425.21, 1,844,280.50 and 724,579.16 is: 999,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,425.21 : 1,844,280.50 = 724,579.16 : x
  2. Step 2: Convert to fraction form
    1,336,425.21/1,844,280.50 = 724,579.16/x
  3. Step 3: Cross multiply
    1,336,425.21x = 1,844,280.50 × 724,579.16
  4. Step 4: Simplify right side
    1,336,425.21x = 1,336,327,202,650.08
  5. Step 5: Solve for x
    x = 1,336,327,202,650.08/1,336,425.21
  6. Step 6: Final answer
    x = 999,926.66

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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.