Home / 1,334,711.04-2,002,261.77-387,958.74

Finding the Fourth Proportional to 1,334,711.04, 2,002,261.77 and 387,958.74

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Solution

The fourth proportional to 1,334,711.04, 2,002,261.77 and 387,958.74 is: 581,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,711.04 : 2,002,261.77 = 387,958.74 : x
  2. Step 2: Convert to fraction form
    1,334,711.04/2,002,261.77 = 387,958.74/x
  3. Step 3: Cross multiply
    1,334,711.04x = 2,002,261.77 × 387,958.74
  4. Step 4: Simplify right side
    1,334,711.04x = 776,794,953,439.37
  5. Step 5: Solve for x
    x = 776,794,953,439.37/1,334,711.04
  6. Step 6: Final answer
    x = 581,994.85

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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.