Home / 830,464.04-1,244,908.73-269,104.88

Finding the Fourth Proportional to 830,464.04, 1,244,908.73 and 269,104.88

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Solution

The fourth proportional to 830,464.04, 1,244,908.73 and 269,104.88 is: 403,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,464.04 : 1,244,908.73 = 269,104.88 : x
  2. Step 2: Convert to fraction form
    830,464.04/1,244,908.73 = 269,104.88/x
  3. Step 3: Cross multiply
    830,464.04x = 1,244,908.73 × 269,104.88
  4. Step 4: Simplify right side
    830,464.04x = 335,011,006,827.53
  5. Step 5: Solve for x
    x = 335,011,006,827.53/830,464.04
  6. Step 6: Final answer
    x = 403,402.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.