Home / 674,400.49-1,010,728.68-504,588.49

Finding the Fourth Proportional to 674,400.49, 1,010,728.68 and 504,588.49

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Solution

The fourth proportional to 674,400.49, 1,010,728.68 and 504,588.49 is: 756,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,400.49 : 1,010,728.68 = 504,588.49 : x
  2. Step 2: Convert to fraction form
    674,400.49/1,010,728.68 = 504,588.49/x
  3. Step 3: Cross multiply
    674,400.49x = 1,010,728.68 × 504,588.49
  4. Step 4: Simplify right side
    674,400.49x = 510,002,058,440.89
  5. Step 5: Solve for x
    x = 510,002,058,440.89/674,400.49
  6. Step 6: Final answer
    x = 756,230.26

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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.