Home / 1,145,116.70-1,714,175.85-1,145,116.70

Finding the Fourth Proportional to 1,145,116.70, 1,714,175.85 and 1,145,116.70

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Solution

The fourth proportional to 1,145,116.70, 1,714,175.85 and 1,145,116.70 is: 1,714,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,116.70 : 1,714,175.85 = 1,145,116.70 : x
  2. Step 2: Convert to fraction form
    1,145,116.70/1,714,175.85 = 1,145,116.70/x
  3. Step 3: Cross multiply
    1,145,116.70x = 1,714,175.85 × 1,145,116.70
  4. Step 4: Simplify right side
    1,145,116.70x = 1,962,931,392,571.70
  5. Step 5: Solve for x
    x = 1,962,931,392,571.70/1,145,116.70
  6. Step 6: Final answer
    x = 1,714,175.85

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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.