Home / 1,250,404.67-1,725,560.12-677,444.85

Finding the Fourth Proportional to 1,250,404.67, 1,725,560.12 and 677,444.85

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Solution

The fourth proportional to 1,250,404.67, 1,725,560.12 and 677,444.85 is: 934,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,404.67 : 1,725,560.12 = 677,444.85 : x
  2. Step 2: Convert to fraction form
    1,250,404.67/1,725,560.12 = 677,444.85/x
  3. Step 3: Cross multiply
    1,250,404.67x = 1,725,560.12 × 677,444.85
  4. Step 4: Simplify right side
    1,250,404.67x = 1,168,971,818,352.99
  5. Step 5: Solve for x
    x = 1,168,971,818,352.99/1,250,404.67
  6. Step 6: Final answer
    x = 934,874.80

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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.