Home / 1,045,381.26-1,566,694.08-413,950.62

Finding the Fourth Proportional to 1,045,381.26, 1,566,694.08 and 413,950.62

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Solution

The fourth proportional to 1,045,381.26, 1,566,694.08 and 413,950.62 is: 620,380.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,381.26 : 1,566,694.08 = 413,950.62 : x
  2. Step 2: Convert to fraction form
    1,045,381.26/1,566,694.08 = 413,950.62/x
  3. Step 3: Cross multiply
    1,045,381.26x = 1,566,694.08 × 413,950.62
  4. Step 4: Simplify right side
    1,045,381.26x = 648,533,985,766.33
  5. Step 5: Solve for x
    x = 648,533,985,766.33/1,045,381.26
  6. Step 6: Final answer
    x = 620,380.34

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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.