Home / 1,269,282.38-1,751,578.07-710,468.91

Finding the Fourth Proportional to 1,269,282.38, 1,751,578.07 and 710,468.91

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Solution

The fourth proportional to 1,269,282.38, 1,751,578.07 and 710,468.91 is: 980,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,282.38 : 1,751,578.07 = 710,468.91 : x
  2. Step 2: Convert to fraction form
    1,269,282.38/1,751,578.07 = 710,468.91/x
  3. Step 3: Cross multiply
    1,269,282.38x = 1,751,578.07 × 710,468.91
  4. Step 4: Simplify right side
    1,269,282.38x = 1,244,441,758,620.46
  5. Step 5: Solve for x
    x = 1,244,441,758,620.46/1,269,282.38
  6. Step 6: Final answer
    x = 980,429.40

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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.