Home / 1,091,464.05-1,637,441.51-333,242.09

Finding the Fourth Proportional to 1,091,464.05, 1,637,441.51 and 333,242.09

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Solution

The fourth proportional to 1,091,464.05, 1,637,441.51 and 333,242.09 is: 499,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,464.05 : 1,637,441.51 = 333,242.09 : x
  2. Step 2: Convert to fraction form
    1,091,464.05/1,637,441.51 = 333,242.09/x
  3. Step 3: Cross multiply
    1,091,464.05x = 1,637,441.51 × 333,242.09
  4. Step 4: Simplify right side
    1,091,464.05x = 545,664,421,191.74
  5. Step 5: Solve for x
    x = 545,664,421,191.74/1,091,464.05
  6. Step 6: Final answer
    x = 499,938.06

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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.