Home / 746,010.03-1,118,218.31-425,471.82

Finding the Fourth Proportional to 746,010.03, 1,118,218.31 and 425,471.82

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Solution

The fourth proportional to 746,010.03, 1,118,218.31 and 425,471.82 is: 637,753.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,010.03 : 1,118,218.31 = 425,471.82 : x
  2. Step 2: Convert to fraction form
    746,010.03/1,118,218.31 = 425,471.82/x
  3. Step 3: Cross multiply
    746,010.03x = 1,118,218.31 × 425,471.82
  4. Step 4: Simplify right side
    746,010.03x = 475,770,379,513.02
  5. Step 5: Solve for x
    x = 475,770,379,513.02/746,010.03
  6. Step 6: Final answer
    x = 637,753.33

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Double scale
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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.