Home / 740,953.80-1,108,806.30-504,757.80

Finding the Fourth Proportional to 740,953.80, 1,108,806.30 and 504,757.80

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Solution

The fourth proportional to 740,953.80, 1,108,806.30 and 504,757.80 is: 755,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,953.80 : 1,108,806.30 = 504,757.80 : x
  2. Step 2: Convert to fraction form
    740,953.80/1,108,806.30 = 504,757.80/x
  3. Step 3: Cross multiply
    740,953.80x = 1,108,806.30 × 504,757.80
  4. Step 4: Simplify right side
    740,953.80x = 559,678,628,614.14
  5. Step 5: Solve for x
    x = 559,678,628,614.14/740,953.80
  6. Step 6: Final answer
    x = 755,348.89

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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.