Home / 607,810.14-911,438.01-252,612.54

Finding the Fourth Proportional to 607,810.14, 911,438.01 and 252,612.54

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Solution

The fourth proportional to 607,810.14, 911,438.01 and 252,612.54 is: 378,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,810.14 : 911,438.01 = 252,612.54 : x
  2. Step 2: Convert to fraction form
    607,810.14/911,438.01 = 252,612.54/x
  3. Step 3: Cross multiply
    607,810.14x = 911,438.01 × 252,612.54
  4. Step 4: Simplify right side
    607,810.14x = 230,240,670,758.65
  5. Step 5: Solve for x
    x = 230,240,670,758.65/607,810.14
  6. Step 6: Final answer
    x = 378,803.60

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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.