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Finding the Fourth Proportional to 672,004.90, 967,562.64 and 672,004.90

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Solution

The fourth proportional to 672,004.90, 967,562.64 and 672,004.90 is: 967,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,004.90 : 967,562.64 = 672,004.90 : x
  2. Step 2: Convert to fraction form
    672,004.90/967,562.64 = 672,004.90/x
  3. Step 3: Cross multiply
    672,004.90x = 967,562.64 × 672,004.90
  4. Step 4: Simplify right side
    672,004.90x = 650,206,835,136.94
  5. Step 5: Solve for x
    x = 650,206,835,136.94/672,004.90
  6. Step 6: Final answer
    x = 967,562.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.