Home / 1,463,018.82-2,018,920.18-809,605.41

Finding the Fourth Proportional to 1,463,018.82, 2,018,920.18 and 809,605.41

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Solution

The fourth proportional to 1,463,018.82, 2,018,920.18 and 809,605.41 is: 1,117,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,018.82 : 2,018,920.18 = 809,605.41 : x
  2. Step 2: Convert to fraction form
    1,463,018.82/2,018,920.18 = 809,605.41/x
  3. Step 3: Cross multiply
    1,463,018.82x = 2,018,920.18 × 809,605.41
  4. Step 4: Simplify right side
    1,463,018.82x = 1,634,528,700,086.17
  5. Step 5: Solve for x
    x = 1,634,528,700,086.17/1,463,018.82
  6. Step 6: Final answer
    x = 1,117,230.13

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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.