Home / 1,588,379.40-2,383,750.08-641,758.32

Finding the Fourth Proportional to 1,588,379.40, 2,383,750.08 and 641,758.32

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Solution

The fourth proportional to 1,588,379.40, 2,383,750.08 and 641,758.32 is: 963,114.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,379.40 : 2,383,750.08 = 641,758.32 : x
  2. Step 2: Convert to fraction form
    1,588,379.40/2,383,750.08 = 641,758.32/x
  3. Step 3: Cross multiply
    1,588,379.40x = 2,383,750.08 × 641,758.32
  4. Step 4: Simplify right side
    1,588,379.40x = 1,529,791,446,640.67
  5. Step 5: Solve for x
    x = 1,529,791,446,640.67/1,588,379.40
  6. Step 6: Final answer
    x = 963,114.64

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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.