Home / 1,336,074.56-1,843,776.16-724,224.96

Finding the Fourth Proportional to 1,336,074.56, 1,843,776.16 and 724,224.96

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Solution

The fourth proportional to 1,336,074.56, 1,843,776.16 and 724,224.96 is: 999,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,074.56 : 1,843,776.16 = 724,224.96 : x
  2. Step 2: Convert to fraction form
    1,336,074.56/1,843,776.16 = 724,224.96/x
  3. Step 3: Cross multiply
    1,336,074.56x = 1,843,776.16 × 724,224.96
  4. Step 4: Simplify right side
    1,336,074.56x = 1,335,308,715,724.95
  5. Step 5: Solve for x
    x = 1,335,308,715,724.95/1,336,074.56
  6. Step 6: Final answer
    x = 999,426.80

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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.