Home / 1,715,395.41-2,569,845.24-1,145,056.77

Finding the Fourth Proportional to 1,715,395.41, 2,569,845.24 and 1,145,056.77

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Solution

The fourth proportional to 1,715,395.41, 2,569,845.24 and 1,145,056.77 is: 1,715,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,395.41 : 2,569,845.24 = 1,145,056.77 : x
  2. Step 2: Convert to fraction form
    1,715,395.41/2,569,845.24 = 1,145,056.77/x
  3. Step 3: Cross multiply
    1,715,395.41x = 2,569,845.24 × 1,145,056.77
  4. Step 4: Simplify right side
    1,715,395.41x = 2,942,618,689,914.28
  5. Step 5: Solve for x
    x = 2,942,618,689,914.28/1,715,395.41
  6. Step 6: Final answer
    x = 1,715,417.14

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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.