Home / 1,419,429.18-1,958,550.21-807,546.23

Finding the Fourth Proportional to 1,419,429.18, 1,958,550.21 and 807,546.23

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Solution

The fourth proportional to 1,419,429.18, 1,958,550.21 and 807,546.23 is: 1,114,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,429.18 : 1,958,550.21 = 807,546.23 : x
  2. Step 2: Convert to fraction form
    1,419,429.18/1,958,550.21 = 807,546.23/x
  3. Step 3: Cross multiply
    1,419,429.18x = 1,958,550.21 × 807,546.23
  4. Step 4: Simplify right side
    1,419,429.18x = 1,581,619,828,558.46
  5. Step 5: Solve for x
    x = 1,581,619,828,558.46/1,419,429.18
  6. Step 6: Final answer
    x = 1,114,264.70

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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.