Home / 1,725,352.32-2,380,235.04-1,037,292.96

Finding the Fourth Proportional to 1,725,352.32, 2,380,235.04 and 1,037,292.96

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Solution

The fourth proportional to 1,725,352.32, 2,380,235.04 and 1,037,292.96 is: 1,431,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,352.32 : 2,380,235.04 = 1,037,292.96 : x
  2. Step 2: Convert to fraction form
    1,725,352.32/2,380,235.04 = 1,037,292.96/x
  3. Step 3: Cross multiply
    1,725,352.32x = 2,380,235.04 × 1,037,292.96
  4. Step 4: Simplify right side
    1,725,352.32x = 2,469,001,050,137.32
  5. Step 5: Solve for x
    x = 2,469,001,050,137.32/1,725,352.32
  6. Step 6: Final answer
    x = 1,431,012.68

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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.