Home / 1,725,381.04-2,381,035.26-1,000,658.44

Finding the Fourth Proportional to 1,725,381.04, 2,381,035.26 and 1,000,658.44

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Solution

The fourth proportional to 1,725,381.04, 2,381,035.26 and 1,000,658.44 is: 1,380,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,381.04 : 2,381,035.26 = 1,000,658.44 : x
  2. Step 2: Convert to fraction form
    1,725,381.04/2,381,035.26 = 1,000,658.44/x
  3. Step 3: Cross multiply
    1,725,381.04x = 2,381,035.26 × 1,000,658.44
  4. Step 4: Simplify right side
    1,725,381.04x = 2,382,603,028,856.59
  5. Step 5: Solve for x
    x = 2,382,603,028,856.59/1,725,381.04
  6. Step 6: Final answer
    x = 1,380,914.11

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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.