Home / 1,335,592.60-2,002,028.10-660,635.80

Finding the Fourth Proportional to 1,335,592.60, 2,002,028.10 and 660,635.80

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Solution

The fourth proportional to 1,335,592.60, 2,002,028.10 and 660,635.80 is: 990,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,592.60 : 2,002,028.10 = 660,635.80 : x
  2. Step 2: Convert to fraction form
    1,335,592.60/2,002,028.10 = 660,635.80/x
  3. Step 3: Cross multiply
    1,335,592.60x = 2,002,028.10 × 660,635.80
  4. Step 4: Simplify right side
    1,335,592.60x = 1,322,611,435,465.98
  5. Step 5: Solve for x
    x = 1,322,611,435,465.98/1,335,592.60
  6. Step 6: Final answer
    x = 990,280.60

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1.5x scale

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.