Home / 1,754,407.46-2,629,490.60-854,500.70

Finding the Fourth Proportional to 1,754,407.46, 2,629,490.60 and 854,500.70

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Solution

The fourth proportional to 1,754,407.46, 2,629,490.60 and 854,500.70 is: 1,280,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,407.46 : 2,629,490.60 = 854,500.70 : x
  2. Step 2: Convert to fraction form
    1,754,407.46/2,629,490.60 = 854,500.70/x
  3. Step 3: Cross multiply
    1,754,407.46x = 2,629,490.60 × 854,500.70
  4. Step 4: Simplify right side
    1,754,407.46x = 2,246,901,540,923.46
  5. Step 5: Solve for x
    x = 2,246,901,540,923.46/1,754,407.46
  6. Step 6: Final answer
    x = 1,280,718.19

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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.