Home / 1,106,034.56-1,525,512.80-834,113.91

Finding the Fourth Proportional to 1,106,034.56, 1,525,512.80 and 834,113.91

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Solution

The fourth proportional to 1,106,034.56, 1,525,512.80 and 834,113.91 is: 1,150,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,034.56 : 1,525,512.80 = 834,113.91 : x
  2. Step 2: Convert to fraction form
    1,106,034.56/1,525,512.80 = 834,113.91/x
  3. Step 3: Cross multiply
    1,106,034.56x = 1,525,512.80 × 834,113.91
  4. Step 4: Simplify right side
    1,106,034.56x = 1,272,451,442,192.48
  5. Step 5: Solve for x
    x = 1,272,451,442,192.48/1,106,034.56
  6. Step 6: Final answer
    x = 1,150,462.65

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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.