Home / 1,264,630.14-1,745,084.25-713,315.48

Finding the Fourth Proportional to 1,264,630.14, 1,745,084.25 and 713,315.48

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Solution

The fourth proportional to 1,264,630.14, 1,745,084.25 and 713,315.48 is: 984,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,630.14 : 1,745,084.25 = 713,315.48 : x
  2. Step 2: Convert to fraction form
    1,264,630.14/1,745,084.25 = 713,315.48/x
  3. Step 3: Cross multiply
    1,264,630.14x = 1,745,084.25 × 713,315.48
  4. Step 4: Simplify right side
    1,264,630.14x = 1,244,795,600,703.77
  5. Step 5: Solve for x
    x = 1,244,795,600,703.77/1,264,630.14
  6. Step 6: Final answer
    x = 984,315.94

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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.