Home / 1,116,752.26-1,674,462.56-757,364.98

Finding the Fourth Proportional to 1,116,752.26, 1,674,462.56 and 757,364.98

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Solution

The fourth proportional to 1,116,752.26, 1,674,462.56 and 757,364.98 is: 1,135,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,752.26 : 1,674,462.56 = 757,364.98 : x
  2. Step 2: Convert to fraction form
    1,116,752.26/1,674,462.56 = 757,364.98/x
  3. Step 3: Cross multiply
    1,116,752.26x = 1,674,462.56 × 757,364.98
  4. Step 4: Simplify right side
    1,116,752.26x = 1,268,179,303,265.15
  5. Step 5: Solve for x
    x = 1,268,179,303,265.15/1,116,752.26
  6. Step 6: Final answer
    x = 1,135,595.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.