Home / 1,474,588.76-2,034,445.86-1,202,188.34

Finding the Fourth Proportional to 1,474,588.76, 2,034,445.86 and 1,202,188.34

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Solution

The fourth proportional to 1,474,588.76, 2,034,445.86 and 1,202,188.34 is: 1,658,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,588.76 : 2,034,445.86 = 1,202,188.34 : x
  2. Step 2: Convert to fraction form
    1,474,588.76/2,034,445.86 = 1,202,188.34/x
  3. Step 3: Cross multiply
    1,474,588.76x = 2,034,445.86 × 1,202,188.34
  4. Step 4: Simplify right side
    1,474,588.76x = 2,445,787,091,253.27
  5. Step 5: Solve for x
    x = 2,445,787,091,253.27/1,474,588.76
  6. Step 6: Final answer
    x = 1,658,623.18

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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.