Home / 1,079,035.18-1,489,068.72-595,600.54

Finding the Fourth Proportional to 1,079,035.18, 1,489,068.72 and 595,600.54

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Solution

The fourth proportional to 1,079,035.18, 1,489,068.72 and 595,600.54 is: 821,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,035.18 : 1,489,068.72 = 595,600.54 : x
  2. Step 2: Convert to fraction form
    1,079,035.18/1,489,068.72 = 595,600.54/x
  3. Step 3: Cross multiply
    1,079,035.18x = 1,489,068.72 × 595,600.54
  4. Step 4: Simplify right side
    1,079,035.18x = 886,890,133,729.11
  5. Step 5: Solve for x
    x = 886,890,133,729.11/1,079,035.18
  6. Step 6: Final answer
    x = 821,928.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.