Home / 1,606,937.40-2,410,406.10-659,820.60

Finding the Fourth Proportional to 1,606,937.40, 2,410,406.10 and 659,820.60

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Solution

The fourth proportional to 1,606,937.40, 2,410,406.10 and 659,820.60 is: 989,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,937.40 : 2,410,406.10 = 659,820.60 : x
  2. Step 2: Convert to fraction form
    1,606,937.40/2,410,406.10 = 659,820.60/x
  3. Step 3: Cross multiply
    1,606,937.40x = 2,410,406.10 × 659,820.60
  4. Step 4: Simplify right side
    1,606,937.40x = 1,590,435,599,145.66
  5. Step 5: Solve for x
    x = 1,590,435,599,145.66/1,606,937.40
  6. Step 6: Final answer
    x = 989,730.90

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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.