Home / 1,515,888.23-2,274,095.03-617,818.55

Finding the Fourth Proportional to 1,515,888.23, 2,274,095.03 and 617,818.55

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Solution

The fourth proportional to 1,515,888.23, 2,274,095.03 and 617,818.55 is: 926,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,888.23 : 2,274,095.03 = 617,818.55 : x
  2. Step 2: Convert to fraction form
    1,515,888.23/2,274,095.03 = 617,818.55/x
  3. Step 3: Cross multiply
    1,515,888.23x = 2,274,095.03 × 617,818.55
  4. Step 4: Simplify right side
    1,515,888.23x = 1,404,978,079,537.24
  5. Step 5: Solve for x
    x = 1,404,978,079,537.24/1,515,888.23
  6. Step 6: Final answer
    x = 926,834.88

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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.