Home / 1,975,140.60-2,725,680.46-1,069,704.44

Finding the Fourth Proportional to 1,975,140.60, 2,725,680.46 and 1,069,704.44

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Solution

The fourth proportional to 1,975,140.60, 2,725,680.46 and 1,069,704.44 is: 1,476,184.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,140.60 : 2,725,680.46 = 1,069,704.44 : x
  2. Step 2: Convert to fraction form
    1,975,140.60/2,725,680.46 = 1,069,704.44/x
  3. Step 3: Cross multiply
    1,975,140.60x = 2,725,680.46 × 1,069,704.44
  4. Step 4: Simplify right side
    1,975,140.60x = 2,915,672,490,083.24
  5. Step 5: Solve for x
    x = 2,915,672,490,083.24/1,975,140.60
  6. Step 6: Final answer
    x = 1,476,184.78

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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.