Home / 1,463,017.46-2,018,967.03-818,448.41

Finding the Fourth Proportional to 1,463,017.46, 2,018,967.03 and 818,448.41

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Solution

The fourth proportional to 1,463,017.46, 2,018,967.03 and 818,448.41 is: 1,129,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,017.46 : 2,018,967.03 = 818,448.41 : x
  2. Step 2: Convert to fraction form
    1,463,017.46/2,018,967.03 = 818,448.41/x
  3. Step 3: Cross multiply
    1,463,017.46x = 2,018,967.03 × 818,448.41
  4. Step 4: Simplify right side
    1,463,017.46x = 1,652,420,345,451.09
  5. Step 5: Solve for x
    x = 1,652,420,345,451.09/1,463,017.46
  6. Step 6: Final answer
    x = 1,129,460.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.