Home / 1,088,871.94-1,629,485.10-894,483.86

Finding the Fourth Proportional to 1,088,871.94, 1,629,485.10 and 894,483.86

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Solution

The fourth proportional to 1,088,871.94, 1,629,485.10 and 894,483.86 is: 1,338,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,871.94 : 1,629,485.10 = 894,483.86 : x
  2. Step 2: Convert to fraction form
    1,088,871.94/1,629,485.10 = 894,483.86/x
  3. Step 3: Cross multiply
    1,088,871.94x = 1,629,485.10 × 894,483.86
  4. Step 4: Simplify right side
    1,088,871.94x = 1,457,548,123,078.91
  5. Step 5: Solve for x
    x = 1,457,548,123,078.91/1,088,871.94
  6. Step 6: Final answer
    x = 1,338,585.44

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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.