Home / 1,492,010.28-2,238,452.13-481,111.90

Finding the Fourth Proportional to 1,492,010.28, 2,238,452.13 and 481,111.90

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Solution

The fourth proportional to 1,492,010.28, 2,238,452.13 and 481,111.90 is: 721,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,010.28 : 2,238,452.13 = 481,111.90 : x
  2. Step 2: Convert to fraction form
    1,492,010.28/2,238,452.13 = 481,111.90/x
  3. Step 3: Cross multiply
    1,492,010.28x = 2,238,452.13 × 481,111.90
  4. Step 4: Simplify right side
    1,492,010.28x = 1,076,945,963,416.43
  5. Step 5: Solve for x
    x = 1,076,945,963,416.43/1,492,010.28
  6. Step 6: Final answer
    x = 721,808.68

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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.