Home / 1,348,116.84-1,859,546.88-1,025,118.80

Finding the Fourth Proportional to 1,348,116.84, 1,859,546.88 and 1,025,118.80

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Solution

The fourth proportional to 1,348,116.84, 1,859,546.88 and 1,025,118.80 is: 1,414,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,116.84 : 1,859,546.88 = 1,025,118.80 : x
  2. Step 2: Convert to fraction form
    1,348,116.84/1,859,546.88 = 1,025,118.80/x
  3. Step 3: Cross multiply
    1,348,116.84x = 1,859,546.88 × 1,025,118.80
  4. Step 4: Simplify right side
    1,348,116.84x = 1,906,256,466,169.34
  5. Step 5: Solve for x
    x = 1,906,256,466,169.34/1,348,116.84
  6. Step 6: Final answer
    x = 1,414,014.28

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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.