Home / 837,440.51-1,250,488.33-664,724.48

Finding the Fourth Proportional to 837,440.51, 1,250,488.33 and 664,724.48

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Solution

The fourth proportional to 837,440.51, 1,250,488.33 and 664,724.48 is: 992,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,440.51 : 1,250,488.33 = 664,724.48 : x
  2. Step 2: Convert to fraction form
    837,440.51/1,250,488.33 = 664,724.48/x
  3. Step 3: Cross multiply
    837,440.51x = 1,250,488.33 × 664,724.48
  4. Step 4: Simplify right side
    837,440.51x = 831,230,204,905.32
  5. Step 5: Solve for x
    x = 831,230,204,905.32/837,440.51
  6. Step 6: Final answer
    x = 992,584.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.