Home / 713,839.44-1,068,655.41-625,265.94

Finding the Fourth Proportional to 713,839.44, 1,068,655.41 and 625,265.94

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Solution

The fourth proportional to 713,839.44, 1,068,655.41 and 625,265.94 is: 936,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,839.44 : 1,068,655.41 = 625,265.94 : x
  2. Step 2: Convert to fraction form
    713,839.44/1,068,655.41 = 625,265.94/x
  3. Step 3: Cross multiply
    713,839.44x = 1,068,655.41 × 625,265.94
  4. Step 4: Simplify right side
    713,839.44x = 668,193,829,469.74
  5. Step 5: Solve for x
    x = 668,193,829,469.74/713,839.44
  6. Step 6: Final answer
    x = 936,056.19

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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.