Home / 1,106,035.12-1,525,513.57-834,114.47

Finding the Fourth Proportional to 1,106,035.12, 1,525,513.57 and 834,114.47

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Solution

The fourth proportional to 1,106,035.12, 1,525,513.57 and 834,114.47 is: 1,150,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,035.12 : 1,525,513.57 = 834,114.47 : x
  2. Step 2: Convert to fraction form
    1,106,035.12/1,525,513.57 = 834,114.47/x
  3. Step 3: Cross multiply
    1,106,035.12x = 1,525,513.57 × 834,114.47
  4. Step 4: Simplify right side
    1,106,035.12x = 1,272,452,942,918.36
  5. Step 5: Solve for x
    x = 1,272,452,942,918.36/1,106,035.12
  6. Step 6: Final answer
    x = 1,150,463.42

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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.