Home / 1,685,780.98-2,522,450.67-1,012,272.46

Finding the Fourth Proportional to 1,685,780.98, 2,522,450.67 and 1,012,272.46

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Solution

The fourth proportional to 1,685,780.98, 2,522,450.67 and 1,012,272.46 is: 1,514,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,780.98 : 2,522,450.67 = 1,012,272.46 : x
  2. Step 2: Convert to fraction form
    1,685,780.98/2,522,450.67 = 1,012,272.46/x
  3. Step 3: Cross multiply
    1,685,780.98x = 2,522,450.67 × 1,012,272.46
  4. Step 4: Simplify right side
    1,685,780.98x = 2,553,407,334,847.40
  5. Step 5: Solve for x
    x = 2,553,407,334,847.40/1,685,780.98
  6. Step 6: Final answer
    x = 1,514,673.24

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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.