Home / 646,965.08-969,003.22-496,094.20

Finding the Fourth Proportional to 646,965.08, 969,003.22 and 496,094.20

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Solution

The fourth proportional to 646,965.08, 969,003.22 and 496,094.20 is: 743,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,965.08 : 969,003.22 = 496,094.20 : x
  2. Step 2: Convert to fraction form
    646,965.08/969,003.22 = 496,094.20/x
  3. Step 3: Cross multiply
    646,965.08x = 969,003.22 × 496,094.20
  4. Step 4: Simplify right side
    646,965.08x = 480,716,877,223.32
  5. Step 5: Solve for x
    x = 480,716,877,223.32/646,965.08
  6. Step 6: Final answer
    x = 743,033.73

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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.