Home / 1,091,572.02-1,629,682.94-834,056.87

Finding the Fourth Proportional to 1,091,572.02, 1,629,682.94 and 834,056.87

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Solution

The fourth proportional to 1,091,572.02, 1,629,682.94 and 834,056.87 is: 1,245,220.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,572.02 : 1,629,682.94 = 834,056.87 : x
  2. Step 2: Convert to fraction form
    1,091,572.02/1,629,682.94 = 834,056.87/x
  3. Step 3: Cross multiply
    1,091,572.02x = 1,629,682.94 × 834,056.87
  4. Step 4: Simplify right side
    1,091,572.02x = 1,359,248,252,028.80
  5. Step 5: Solve for x
    x = 1,359,248,252,028.80/1,091,572.02
  6. Step 6: Final answer
    x = 1,245,220.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.