Home / 1,075,448.22-1,484,137.42-585,431.82

Finding the Fourth Proportional to 1,075,448.22, 1,484,137.42 and 585,431.82

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Solution

The fourth proportional to 1,075,448.22, 1,484,137.42 and 585,431.82 is: 807,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,448.22 : 1,484,137.42 = 585,431.82 : x
  2. Step 2: Convert to fraction form
    1,075,448.22/1,484,137.42 = 585,431.82/x
  3. Step 3: Cross multiply
    1,075,448.22x = 1,484,137.42 × 585,431.82
  4. Step 4: Simplify right side
    1,075,448.22x = 868,861,270,920.70
  5. Step 5: Solve for x
    x = 868,861,270,920.70/1,075,448.22
  6. Step 6: Final answer
    x = 807,906.19

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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.