Home / 1,585,414.12-2,379,802.86-1,404,221.17

Finding the Fourth Proportional to 1,585,414.12, 2,379,802.86 and 1,404,221.17

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Solution

The fourth proportional to 1,585,414.12, 2,379,802.86 and 1,404,221.17 is: 2,107,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,414.12 : 2,379,802.86 = 1,404,221.17 : x
  2. Step 2: Convert to fraction form
    1,585,414.12/2,379,802.86 = 1,404,221.17/x
  3. Step 3: Cross multiply
    1,585,414.12x = 2,379,802.86 × 1,404,221.17
  4. Step 4: Simplify right side
    1,585,414.12x = 3,341,769,549,417.44
  5. Step 5: Solve for x
    x = 3,341,769,549,417.44/1,585,414.12
  6. Step 6: Final answer
    x = 2,107,821.24

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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.