Home / 1,020,352.84-1,529,999.82-300,601.13

Finding the Fourth Proportional to 1,020,352.84, 1,529,999.82 and 300,601.13

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Solution

The fourth proportional to 1,020,352.84, 1,529,999.82 and 300,601.13 is: 450,745.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,352.84 : 1,529,999.82 = 300,601.13 : x
  2. Step 2: Convert to fraction form
    1,020,352.84/1,529,999.82 = 300,601.13/x
  3. Step 3: Cross multiply
    1,020,352.84x = 1,529,999.82 × 300,601.13
  4. Step 4: Simplify right side
    1,020,352.84x = 459,919,667,141.80
  5. Step 5: Solve for x
    x = 459,919,667,141.80/1,020,352.84
  6. Step 6: Final answer
    x = 450,745.71

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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.