Home / 1,645,658.70-2,463,676.65-1,173,266.70

Finding the Fourth Proportional to 1,645,658.70, 2,463,676.65 and 1,173,266.70

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Solution

The fourth proportional to 1,645,658.70, 2,463,676.65 and 1,173,266.70 is: 1,756,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,658.70 : 2,463,676.65 = 1,173,266.70 : x
  2. Step 2: Convert to fraction form
    1,645,658.70/2,463,676.65 = 1,173,266.70/x
  3. Step 3: Cross multiply
    1,645,658.70x = 2,463,676.65 × 1,173,266.70
  4. Step 4: Simplify right side
    1,645,658.70x = 2,890,549,773,012.56
  5. Step 5: Solve for x
    x = 2,890,549,773,012.56/1,645,658.70
  6. Step 6: Final answer
    x = 1,756,469.78

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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.