Home / 709,653.14-1,064,494.82-254,274.12

Finding the Fourth Proportional to 709,653.14, 1,064,494.82 and 254,274.12

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Solution

The fourth proportional to 709,653.14, 1,064,494.82 and 254,274.12 is: 381,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,653.14 : 1,064,494.82 = 254,274.12 : x
  2. Step 2: Convert to fraction form
    709,653.14/1,064,494.82 = 254,274.12/x
  3. Step 3: Cross multiply
    709,653.14x = 1,064,494.82 × 254,274.12
  4. Step 4: Simplify right side
    709,653.14x = 270,673,484,235.74
  5. Step 5: Solve for x
    x = 270,673,484,235.74/709,653.14
  6. Step 6: Final answer
    x = 381,416.60

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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.