Home / 1,002,060.60-1,503,090.90-659,576.40

Finding the Fourth Proportional to 1,002,060.60, 1,503,090.90 and 659,576.40

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Solution

The fourth proportional to 1,002,060.60, 1,503,090.90 and 659,576.40 is: 989,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,060.60 : 1,503,090.90 = 659,576.40 : x
  2. Step 2: Convert to fraction form
    1,002,060.60/1,503,090.90 = 659,576.40/x
  3. Step 3: Cross multiply
    1,002,060.60x = 1,503,090.90 × 659,576.40
  4. Step 4: Simplify right side
    1,002,060.60x = 991,403,284,694.76
  5. Step 5: Solve for x
    x = 991,403,284,694.76/1,002,060.60
  6. Step 6: Final answer
    x = 989,364.60

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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.