Home / 1,526,918.16-2,290,375.93-389,680.26

Finding the Fourth Proportional to 1,526,918.16, 2,290,375.93 and 389,680.26

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Solution

The fourth proportional to 1,526,918.16, 2,290,375.93 and 389,680.26 is: 584,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,918.16 : 2,290,375.93 = 389,680.26 : x
  2. Step 2: Convert to fraction form
    1,526,918.16/2,290,375.93 = 389,680.26/x
  3. Step 3: Cross multiply
    1,526,918.16x = 2,290,375.93 × 389,680.26
  4. Step 4: Simplify right side
    1,526,918.16x = 892,514,297,604.29
  5. Step 5: Solve for x
    x = 892,514,297,604.29/1,526,918.16
  6. Step 6: Final answer
    x = 584,520.06

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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.