Home / 961,722.90-1,327,183.02-532,018.41

Finding the Fourth Proportional to 961,722.90, 1,327,183.02 and 532,018.41

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Solution

The fourth proportional to 961,722.90, 1,327,183.02 and 532,018.41 is: 734,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,722.90 : 1,327,183.02 = 532,018.41 : x
  2. Step 2: Convert to fraction form
    961,722.90/1,327,183.02 = 532,018.41/x
  3. Step 3: Cross multiply
    961,722.90x = 1,327,183.02 × 532,018.41
  4. Step 4: Simplify right side
    961,722.90x = 706,085,800,079.40
  5. Step 5: Solve for x
    x = 706,085,800,079.40/961,722.90
  6. Step 6: Final answer
    x = 734,188.40

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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.