Home / 1,412,150.46-2,118,176.46-452,592.06

Finding the Fourth Proportional to 1,412,150.46, 2,118,176.46 and 452,592.06

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Solution

The fourth proportional to 1,412,150.46, 2,118,176.46 and 452,592.06 is: 678,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,150.46 : 2,118,176.46 = 452,592.06 : x
  2. Step 2: Convert to fraction form
    1,412,150.46/2,118,176.46 = 452,592.06/x
  3. Step 3: Cross multiply
    1,412,150.46x = 2,118,176.46 × 452,592.06
  4. Step 4: Simplify right side
    1,412,150.46x = 958,669,847,474.91
  5. Step 5: Solve for x
    x = 958,669,847,474.91/1,412,150.46
  6. Step 6: Final answer
    x = 678,872.31

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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.