Home / 1,463,017.57-2,018,918.46-809,604.16

Finding the Fourth Proportional to 1,463,017.57, 2,018,918.46 and 809,604.16

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Solution

The fourth proportional to 1,463,017.57, 2,018,918.46 and 809,604.16 is: 1,117,228.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,017.57 : 2,018,918.46 = 809,604.16 : x
  2. Step 2: Convert to fraction form
    1,463,017.57/2,018,918.46 = 809,604.16/x
  3. Step 3: Cross multiply
    1,463,017.57x = 2,018,918.46 × 809,604.16
  4. Step 4: Simplify right side
    1,463,017.57x = 1,634,524,787,569.36
  5. Step 5: Solve for x
    x = 1,634,524,787,569.36/1,463,017.57
  6. Step 6: Final answer
    x = 1,117,228.41

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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.