Home / 1,334,701.80-2,002,708.80-624,607.20

Finding the Fourth Proportional to 1,334,701.80, 2,002,708.80 and 624,607.20

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Solution

The fourth proportional to 1,334,701.80, 2,002,708.80 and 624,607.20 is: 937,217.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,701.80 : 2,002,708.80 = 624,607.20 : x
  2. Step 2: Convert to fraction form
    1,334,701.80/2,002,708.80 = 624,607.20/x
  3. Step 3: Cross multiply
    1,334,701.80x = 2,002,708.80 × 624,607.20
  4. Step 4: Simplify right side
    1,334,701.80x = 1,250,906,335,983.36
  5. Step 5: Solve for x
    x = 1,250,906,335,983.36/1,334,701.80
  6. Step 6: Final answer
    x = 937,217.84

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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.