Home / 1,118,267.73-1,677,401.60-276,819.48

Finding the Fourth Proportional to 1,118,267.73, 1,677,401.60 and 276,819.48

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Solution

The fourth proportional to 1,118,267.73, 1,677,401.60 and 276,819.48 is: 415,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,267.73 : 1,677,401.60 = 276,819.48 : x
  2. Step 2: Convert to fraction form
    1,118,267.73/1,677,401.60 = 276,819.48/x
  3. Step 3: Cross multiply
    1,118,267.73x = 1,677,401.60 × 276,819.48
  4. Step 4: Simplify right side
    1,118,267.73x = 464,337,437,279.07
  5. Step 5: Solve for x
    x = 464,337,437,279.07/1,118,267.73
  6. Step 6: Final answer
    x = 415,229.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.