Home / 1,308,704.92-1,962,211.72-625,311.16

Finding the Fourth Proportional to 1,308,704.92, 1,962,211.72 and 625,311.16

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Solution

The fourth proportional to 1,308,704.92, 1,962,211.72 and 625,311.16 is: 937,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,704.92 : 1,962,211.72 = 625,311.16 : x
  2. Step 2: Convert to fraction form
    1,308,704.92/1,962,211.72 = 625,311.16/x
  3. Step 3: Cross multiply
    1,308,704.92x = 1,962,211.72 × 625,311.16
  4. Step 4: Simplify right side
    1,308,704.92x = 1,226,992,886,798.80
  5. Step 5: Solve for x
    x = 1,226,992,886,798.80/1,308,704.92
  6. Step 6: Final answer
    x = 937,562.68

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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.