Home / 1,091,748.53-1,637,872.05-333,697.88

Finding the Fourth Proportional to 1,091,748.53, 1,637,872.05 and 333,697.88

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Solution

The fourth proportional to 1,091,748.53, 1,637,872.05 and 333,697.88 is: 500,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,748.53 : 1,637,872.05 = 333,697.88 : x
  2. Step 2: Convert to fraction form
    1,091,748.53/1,637,872.05 = 333,697.88/x
  3. Step 3: Cross multiply
    1,091,748.53x = 1,637,872.05 × 333,697.88
  4. Step 4: Simplify right side
    1,091,748.53x = 546,554,430,796.25
  5. Step 5: Solve for x
    x = 546,554,430,796.25/1,091,748.53
  6. Step 6: Final answer
    x = 500,623.01

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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.