Home / 1,049,244.70-1,574,255.85-418,611.10

Finding the Fourth Proportional to 1,049,244.70, 1,574,255.85 and 418,611.10

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Solution

The fourth proportional to 1,049,244.70, 1,574,255.85 and 418,611.10 is: 628,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,244.70 : 1,574,255.85 = 418,611.10 : x
  2. Step 2: Convert to fraction form
    1,049,244.70/1,574,255.85 = 418,611.10/x
  3. Step 3: Cross multiply
    1,049,244.70x = 1,574,255.85 × 418,611.10
  4. Step 4: Simplify right side
    1,049,244.70x = 659,000,973,049.94
  5. Step 5: Solve for x
    x = 659,000,973,049.94/1,049,244.70
  6. Step 6: Final answer
    x = 628,071.77

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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.