Home / 1,297,232.98-1,790,184.98-724,293.65

Finding the Fourth Proportional to 1,297,232.98, 1,790,184.98 and 724,293.65

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Solution

The fourth proportional to 1,297,232.98, 1,790,184.98 and 724,293.65 is: 999,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,232.98 : 1,790,184.98 = 724,293.65 : x
  2. Step 2: Convert to fraction form
    1,297,232.98/1,790,184.98 = 724,293.65/x
  3. Step 3: Cross multiply
    1,297,232.98x = 1,790,184.98 × 724,293.65
  4. Step 4: Simplify right side
    1,297,232.98x = 1,296,619,613,339.38
  5. Step 5: Solve for x
    x = 1,296,619,613,339.38/1,297,232.98
  6. Step 6: Final answer
    x = 999,527.17

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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.