Home / 1,225,240.90-1,837,861.35-886,693.30

Finding the Fourth Proportional to 1,225,240.90, 1,837,861.35 and 886,693.30

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Solution

The fourth proportional to 1,225,240.90, 1,837,861.35 and 886,693.30 is: 1,330,039.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,240.90 : 1,837,861.35 = 886,693.30 : x
  2. Step 2: Convert to fraction form
    1,225,240.90/1,837,861.35 = 886,693.30/x
  3. Step 3: Cross multiply
    1,225,240.90x = 1,837,861.35 × 886,693.30
  4. Step 4: Simplify right side
    1,225,240.90x = 1,629,619,345,373.96
  5. Step 5: Solve for x
    x = 1,629,619,345,373.96/1,225,240.90
  6. Step 6: Final answer
    x = 1,330,039.95

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Similar ratio
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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.