Home / 1,492,026.24-2,238,476.01-481,127.72

Finding the Fourth Proportional to 1,492,026.24, 2,238,476.01 and 481,127.72

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Solution

The fourth proportional to 1,492,026.24, 2,238,476.01 and 481,127.72 is: 721,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,026.24 : 2,238,476.01 = 481,127.72 : x
  2. Step 2: Convert to fraction form
    1,492,026.24/2,238,476.01 = 481,127.72/x
  3. Step 3: Cross multiply
    1,492,026.24x = 2,238,476.01 × 481,127.72
  4. Step 4: Simplify right side
    1,492,026.24x = 1,076,992,845,969.39
  5. Step 5: Solve for x
    x = 1,076,992,845,969.39/1,492,026.24
  6. Step 6: Final answer
    x = 721,832.37

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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.