Home / 1,460,902.25-2,016,245.37-840,694.67

Finding the Fourth Proportional to 1,460,902.25, 2,016,245.37 and 840,694.67

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Solution

The fourth proportional to 1,460,902.25, 2,016,245.37 and 840,694.67 is: 1,160,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,902.25 : 2,016,245.37 = 840,694.67 : x
  2. Step 2: Convert to fraction form
    1,460,902.25/2,016,245.37 = 840,694.67/x
  3. Step 3: Cross multiply
    1,460,902.25x = 2,016,245.37 × 840,694.67
  4. Step 4: Simplify right side
    1,460,902.25x = 1,695,046,725,889.95
  5. Step 5: Solve for x
    x = 1,695,046,725,889.95/1,460,902.25
  6. Step 6: Final answer
    x = 1,160,273.89

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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.