Home / 1,348,117.86-1,859,548.26-1,025,119.80

Finding the Fourth Proportional to 1,348,117.86, 1,859,548.26 and 1,025,119.80

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Solution

The fourth proportional to 1,348,117.86, 1,859,548.26 and 1,025,119.80 is: 1,414,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,117.86 : 1,859,548.26 = 1,025,119.80 : x
  2. Step 2: Convert to fraction form
    1,348,117.86/1,859,548.26 = 1,025,119.80/x
  3. Step 3: Cross multiply
    1,348,117.86x = 1,859,548.26 × 1,025,119.80
  4. Step 4: Simplify right side
    1,348,117.86x = 1,906,259,740,381.55
  5. Step 5: Solve for x
    x = 1,906,259,740,381.55/1,348,117.86
  6. Step 6: Final answer
    x = 1,414,015.64

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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.