Home / 1,152,002.10-1,728,867.15-590,747.70

Finding the Fourth Proportional to 1,152,002.10, 1,728,867.15 and 590,747.70

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Solution

The fourth proportional to 1,152,002.10, 1,728,867.15 and 590,747.70 is: 886,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,002.10 : 1,728,867.15 = 590,747.70 : x
  2. Step 2: Convert to fraction form
    1,152,002.10/1,728,867.15 = 590,747.70/x
  3. Step 3: Cross multiply
    1,152,002.10x = 1,728,867.15 × 590,747.70
  4. Step 4: Simplify right side
    1,152,002.10x = 1,021,324,292,468.05
  5. Step 5: Solve for x
    x = 1,021,324,292,468.05/1,152,002.10
  6. Step 6: Final answer
    x = 886,564.61

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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.