Home / 943,403.56-1,414,268.94-676,492.36

Finding the Fourth Proportional to 943,403.56, 1,414,268.94 and 676,492.36

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Solution

The fourth proportional to 943,403.56, 1,414,268.94 and 676,492.36 is: 1,014,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,403.56 : 1,414,268.94 = 676,492.36 : x
  2. Step 2: Convert to fraction form
    943,403.56/1,414,268.94 = 676,492.36/x
  3. Step 3: Cross multiply
    943,403.56x = 1,414,268.94 × 676,492.36
  4. Step 4: Simplify right side
    943,403.56x = 956,742,132,895.30
  5. Step 5: Solve for x
    x = 956,742,132,895.30/943,403.56
  6. Step 6: Final answer
    x = 1,014,138.78

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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.