Home / 1,892,987.04-2,612,551.20-1,077,389.04

Finding the Fourth Proportional to 1,892,987.04, 2,612,551.20 and 1,077,389.04

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Solution

The fourth proportional to 1,892,987.04, 2,612,551.20 and 1,077,389.04 is: 1,486,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,987.04 : 2,612,551.20 = 1,077,389.04 : x
  2. Step 2: Convert to fraction form
    1,892,987.04/2,612,551.20 = 1,077,389.04/x
  3. Step 3: Cross multiply
    1,892,987.04x = 2,612,551.20 × 1,077,389.04
  4. Step 4: Simplify right side
    1,892,987.04x = 2,814,734,029,318.85
  5. Step 5: Solve for x
    x = 2,814,734,029,318.85/1,892,987.04
  6. Step 6: Final answer
    x = 1,486,927.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.