Home / 1,586,505.61-2,380,704.00-575,706.42

Finding the Fourth Proportional to 1,586,505.61, 2,380,704.00 and 575,706.42

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Solution

The fourth proportional to 1,586,505.61, 2,380,704.00 and 575,706.42 is: 863,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,505.61 : 2,380,704.00 = 575,706.42 : x
  2. Step 2: Convert to fraction form
    1,586,505.61/2,380,704.00 = 575,706.42/x
  3. Step 3: Cross multiply
    1,586,505.61x = 2,380,704.00 × 575,706.42
  4. Step 4: Simplify right side
    1,586,505.61x = 1,370,586,574,760.78
  5. Step 5: Solve for x
    x = 1,370,586,574,760.78/1,586,505.61
  6. Step 6: Final answer
    x = 863,902.76

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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.