Home / 1,351,708.86-2,026,480.71-677,444.04

Finding the Fourth Proportional to 1,351,708.86, 2,026,480.71 and 677,444.04

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Solution

The fourth proportional to 1,351,708.86, 2,026,480.71 and 677,444.04 is: 1,015,623.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,708.86 : 2,026,480.71 = 677,444.04 : x
  2. Step 2: Convert to fraction form
    1,351,708.86/2,026,480.71 = 677,444.04/x
  3. Step 3: Cross multiply
    1,351,708.86x = 2,026,480.71 × 677,444.04
  4. Step 4: Simplify right side
    1,351,708.86x = 1,372,827,279,164.47
  5. Step 5: Solve for x
    x = 1,372,827,279,164.47/1,351,708.86
  6. Step 6: Final answer
    x = 1,015,623.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.