Home / 1,075,420.09-1,484,068.26-591,975.10

Finding the Fourth Proportional to 1,075,420.09, 1,484,068.26 and 591,975.10

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Solution

The fourth proportional to 1,075,420.09, 1,484,068.26 and 591,975.10 is: 816,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,420.09 : 1,484,068.26 = 591,975.10 : x
  2. Step 2: Convert to fraction form
    1,075,420.09/1,484,068.26 = 591,975.10/x
  3. Step 3: Cross multiply
    1,075,420.09x = 1,484,068.26 × 591,975.10
  4. Step 4: Simplify right side
    1,075,420.09x = 878,531,456,620.33
  5. Step 5: Solve for x
    x = 878,531,456,620.33/1,075,420.09
  6. Step 6: Final answer
    x = 816,919.33

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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.