Home / 1,079,027.10-1,489,093.59-589,025.70

Finding the Fourth Proportional to 1,079,027.10, 1,489,093.59 and 589,025.70

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Solution

The fourth proportional to 1,079,027.10, 1,489,093.59 and 589,025.70 is: 812,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,027.10 : 1,489,093.59 = 589,025.70 : x
  2. Step 2: Convert to fraction form
    1,079,027.10/1,489,093.59 = 589,025.70/x
  3. Step 3: Cross multiply
    1,079,027.10x = 1,489,093.59 × 589,025.70
  4. Step 4: Simplify right side
    1,079,027.10x = 877,114,394,215.26
  5. Step 5: Solve for x
    x = 877,114,394,215.26/1,079,027.10
  6. Step 6: Final answer
    x = 812,875.22

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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.