Home / 722,832.10-1,083,211.35-531,801.70

Finding the Fourth Proportional to 722,832.10, 1,083,211.35 and 531,801.70

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Solution

The fourth proportional to 722,832.10, 1,083,211.35 and 531,801.70 is: 796,939.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,832.10 : 1,083,211.35 = 531,801.70 : x
  2. Step 2: Convert to fraction form
    722,832.10/1,083,211.35 = 531,801.70/x
  3. Step 3: Cross multiply
    722,832.10x = 1,083,211.35 × 531,801.70
  4. Step 4: Simplify right side
    722,832.10x = 576,053,637,389.30
  5. Step 5: Solve for x
    x = 576,053,637,389.30/722,832.10
  6. Step 6: Final answer
    x = 796,939.76

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1.5x scale

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.