Home / 1,106,025.81-1,525,500.72-834,105.15

Finding the Fourth Proportional to 1,106,025.81, 1,525,500.72 and 834,105.15

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Solution

The fourth proportional to 1,106,025.81, 1,525,500.72 and 834,105.15 is: 1,150,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,025.81 : 1,525,500.72 = 834,105.15 : x
  2. Step 2: Convert to fraction form
    1,106,025.81/1,525,500.72 = 834,105.15/x
  3. Step 3: Cross multiply
    1,106,025.81x = 1,525,500.72 × 834,105.15
  4. Step 4: Simplify right side
    1,106,025.81x = 1,272,428,006,880.71
  5. Step 5: Solve for x
    x = 1,272,428,006,880.71/1,106,025.81
  6. Step 6: Final answer
    x = 1,150,450.55

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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.