Home / 1,154,846.46-1,732,240.52-313,376.34

Finding the Fourth Proportional to 1,154,846.46, 1,732,240.52 and 313,376.34

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Solution

The fourth proportional to 1,154,846.46, 1,732,240.52 and 313,376.34 is: 470,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,846.46 : 1,732,240.52 = 313,376.34 : x
  2. Step 2: Convert to fraction form
    1,154,846.46/1,732,240.52 = 313,376.34/x
  3. Step 3: Cross multiply
    1,154,846.46x = 1,732,240.52 × 313,376.34
  4. Step 4: Simplify right side
    1,154,846.46x = 542,843,194,157.30
  5. Step 5: Solve for x
    x = 542,843,194,157.30/1,154,846.46
  6. Step 6: Final answer
    x = 470,056.59

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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.