Home / 746,010.23-1,118,218.59-425,472.02

Finding the Fourth Proportional to 746,010.23, 1,118,218.59 and 425,472.02

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Solution

The fourth proportional to 746,010.23, 1,118,218.59 and 425,472.02 is: 637,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,010.23 : 1,118,218.59 = 425,472.02 : x
  2. Step 2: Convert to fraction form
    746,010.23/1,118,218.59 = 425,472.02/x
  3. Step 3: Cross multiply
    746,010.23x = 1,118,218.59 × 425,472.02
  4. Step 4: Simplify right side
    746,010.23x = 475,770,718,942.73
  5. Step 5: Solve for x
    x = 475,770,718,942.73/746,010.23
  6. Step 6: Final answer
    x = 637,753.61

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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.