Home / 1,270,446.32-1,753,218.96-697,523.42

Finding the Fourth Proportional to 1,270,446.32, 1,753,218.96 and 697,523.42

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Solution

The fourth proportional to 1,270,446.32, 1,753,218.96 and 697,523.42 is: 962,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,446.32 : 1,753,218.96 = 697,523.42 : x
  2. Step 2: Convert to fraction form
    1,270,446.32/1,753,218.96 = 697,523.42/x
  3. Step 3: Cross multiply
    1,270,446.32x = 1,753,218.96 × 697,523.42
  4. Step 4: Simplify right side
    1,270,446.32x = 1,222,911,284,988.04
  5. Step 5: Solve for x
    x = 1,222,911,284,988.04/1,270,446.32
  6. Step 6: Final answer
    x = 962,583.99

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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.