Home / 1,336,706.70-2,005,060.05-1,274,498.70

Finding the Fourth Proportional to 1,336,706.70, 2,005,060.05 and 1,274,498.70

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Solution

The fourth proportional to 1,336,706.70, 2,005,060.05 and 1,274,498.70 is: 1,911,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,706.70 : 2,005,060.05 = 1,274,498.70 : x
  2. Step 2: Convert to fraction form
    1,336,706.70/2,005,060.05 = 1,274,498.70/x
  3. Step 3: Cross multiply
    1,336,706.70x = 2,005,060.05 × 1,274,498.70
  4. Step 4: Simplify right side
    1,336,706.70x = 2,555,446,427,146.94
  5. Step 5: Solve for x
    x = 2,555,446,427,146.94/1,336,706.70
  6. Step 6: Final answer
    x = 1,911,748.05

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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.