Home / 1,013,611.14-1,520,764.47-382,705.38

Finding the Fourth Proportional to 1,013,611.14, 1,520,764.47 and 382,705.38

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Solution

The fourth proportional to 1,013,611.14, 1,520,764.47 and 382,705.38 is: 574,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,611.14 : 1,520,764.47 = 382,705.38 : x
  2. Step 2: Convert to fraction form
    1,013,611.14/1,520,764.47 = 382,705.38/x
  3. Step 3: Cross multiply
    1,013,611.14x = 1,520,764.47 × 382,705.38
  4. Step 4: Simplify right side
    1,013,611.14x = 582,004,744,381.85
  5. Step 5: Solve for x
    x = 582,004,744,381.85/1,013,611.14
  6. Step 6: Final answer
    x = 574,189.37

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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.