Home / 1,792,475.33-2,473,584.81-976,685.72

Finding the Fourth Proportional to 1,792,475.33, 2,473,584.81 and 976,685.72

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Solution

The fourth proportional to 1,792,475.33, 2,473,584.81 and 976,685.72 is: 1,347,809.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,475.33 : 2,473,584.81 = 976,685.72 : x
  2. Step 2: Convert to fraction form
    1,792,475.33/2,473,584.81 = 976,685.72/x
  3. Step 3: Cross multiply
    1,792,475.33x = 2,473,584.81 × 976,685.72
  4. Step 4: Simplify right side
    1,792,475.33x = 2,415,914,948,767.99
  5. Step 5: Solve for x
    x = 2,415,914,948,767.99/1,792,475.33
  6. Step 6: Final answer
    x = 1,347,809.32

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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.