Home / 1,492,249.46-2,238,810.06-481,349.00

Finding the Fourth Proportional to 1,492,249.46, 2,238,810.06 and 481,349.00

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Solution

The fourth proportional to 1,492,249.46, 2,238,810.06 and 481,349.00 is: 722,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,249.46 : 2,238,810.06 = 481,349.00 : x
  2. Step 2: Convert to fraction form
    1,492,249.46/2,238,810.06 = 481,349.00/x
  3. Step 3: Cross multiply
    1,492,249.46x = 2,238,810.06 × 481,349.00
  4. Step 4: Simplify right side
    1,492,249.46x = 1,077,648,972,376.89
  5. Step 5: Solve for x
    x = 1,077,648,972,376.89/1,492,249.46
  6. Step 6: Final answer
    x = 722,164.09

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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.