Home / 1,132,303.14-1,563,068.64-809,453.34

Finding the Fourth Proportional to 1,132,303.14, 1,563,068.64 and 809,453.34

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Solution

The fourth proportional to 1,132,303.14, 1,563,068.64 and 809,453.34 is: 1,117,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,303.14 : 1,563,068.64 = 809,453.34 : x
  2. Step 2: Convert to fraction form
    1,132,303.14/1,563,068.64 = 809,453.34/x
  3. Step 3: Cross multiply
    1,132,303.14x = 1,563,068.64 × 809,453.34
  4. Step 4: Simplify right side
    1,132,303.14x = 1,265,231,131,297.26
  5. Step 5: Solve for x
    x = 1,265,231,131,297.26/1,132,303.14
  6. Step 6: Final answer
    x = 1,117,396.12

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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.