Home / 1,662,000.60-2,491,251.30-650,731.80

Finding the Fourth Proportional to 1,662,000.60, 2,491,251.30 and 650,731.80

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Solution

The fourth proportional to 1,662,000.60, 2,491,251.30 and 650,731.80 is: 975,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,000.60 : 2,491,251.30 = 650,731.80 : x
  2. Step 2: Convert to fraction form
    1,662,000.60/2,491,251.30 = 650,731.80/x
  3. Step 3: Cross multiply
    1,662,000.60x = 2,491,251.30 × 650,731.80
  4. Step 4: Simplify right side
    1,662,000.60x = 1,621,136,442,701.34
  5. Step 5: Solve for x
    x = 1,621,136,442,701.34/1,662,000.60
  6. Step 6: Final answer
    x = 975,412.67

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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.