Home / 1,880,220.97-2,594,865.51-1,064,568.38

Finding the Fourth Proportional to 1,880,220.97, 2,594,865.51 and 1,064,568.38

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Solution

The fourth proportional to 1,880,220.97, 2,594,865.51 and 1,064,568.38 is: 1,469,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,220.97 : 2,594,865.51 = 1,064,568.38 : x
  2. Step 2: Convert to fraction form
    1,880,220.97/2,594,865.51 = 1,064,568.38/x
  3. Step 3: Cross multiply
    1,880,220.97x = 2,594,865.51 × 1,064,568.38
  4. Step 4: Simplify right side
    1,880,220.97x = 2,762,411,778,785.74
  5. Step 5: Solve for x
    x = 2,762,411,778,785.74/1,880,220.97
  6. Step 6: Final answer
    x = 1,469,195.28

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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.