Home / 1,116,983.40-1,674,631.26-556,414.44

Finding the Fourth Proportional to 1,116,983.40, 1,674,631.26 and 556,414.44

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Solution

The fourth proportional to 1,116,983.40, 1,674,631.26 and 556,414.44 is: 834,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,983.40 : 1,674,631.26 = 556,414.44 : x
  2. Step 2: Convert to fraction form
    1,116,983.40/1,674,631.26 = 556,414.44/x
  3. Step 3: Cross multiply
    1,116,983.40x = 1,674,631.26 × 556,414.44
  4. Step 4: Simplify right side
    1,116,983.40x = 931,789,014,739.39
  5. Step 5: Solve for x
    x = 931,789,014,739.39/1,116,983.40
  6. Step 6: Final answer
    x = 834,201.31

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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.