Home / 1,770,492.74-2,443,440.94-1,006,544.48

Finding the Fourth Proportional to 1,770,492.74, 2,443,440.94 and 1,006,544.48

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Solution

The fourth proportional to 1,770,492.74, 2,443,440.94 and 1,006,544.48 is: 1,389,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,492.74 : 2,443,440.94 = 1,006,544.48 : x
  2. Step 2: Convert to fraction form
    1,770,492.74/2,443,440.94 = 1,006,544.48/x
  3. Step 3: Cross multiply
    1,770,492.74x = 2,443,440.94 × 1,006,544.48
  4. Step 4: Simplify right side
    1,770,492.74x = 2,459,431,975,629.45
  5. Step 5: Solve for x
    x = 2,459,431,975,629.45/1,770,492.74
  6. Step 6: Final answer
    x = 1,389,122.88

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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.