Home / 1,002,900.24-1,504,571.84-371,814.12

Finding the Fourth Proportional to 1,002,900.24, 1,504,571.84 and 371,814.12

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Solution

The fourth proportional to 1,002,900.24, 1,504,571.84 and 371,814.12 is: 557,803.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,900.24 : 1,504,571.84 = 371,814.12 : x
  2. Step 2: Convert to fraction form
    1,002,900.24/1,504,571.84 = 371,814.12/x
  3. Step 3: Cross multiply
    1,002,900.24x = 1,504,571.84 × 371,814.12
  4. Step 4: Simplify right side
    1,002,900.24x = 559,421,054,666.38
  5. Step 5: Solve for x
    x = 559,421,054,666.38/1,002,900.24
  6. Step 6: Final answer
    x = 557,803.29

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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.