Home / 1,503,466.79-2,072,777.05-1,194,394.87

Finding the Fourth Proportional to 1,503,466.79, 2,072,777.05 and 1,194,394.87

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Solution

The fourth proportional to 1,503,466.79, 2,072,777.05 and 1,194,394.87 is: 1,646,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,466.79 : 2,072,777.05 = 1,194,394.87 : x
  2. Step 2: Convert to fraction form
    1,503,466.79/2,072,777.05 = 1,194,394.87/x
  3. Step 3: Cross multiply
    1,503,466.79x = 2,072,777.05 × 1,194,394.87
  4. Step 4: Simplify right side
    1,503,466.79x = 2,475,714,279,257.70
  5. Step 5: Solve for x
    x = 2,475,714,279,257.70/1,503,466.79
  6. Step 6: Final answer
    x = 1,646,670.42

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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.