Home / 1,410,554.88-2,115,382.96-463,707.36

Finding the Fourth Proportional to 1,410,554.88, 2,115,382.96 and 463,707.36

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Solution

The fourth proportional to 1,410,554.88, 2,115,382.96 and 463,707.36 is: 695,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,554.88 : 2,115,382.96 = 463,707.36 : x
  2. Step 2: Convert to fraction form
    1,410,554.88/2,115,382.96 = 463,707.36/x
  3. Step 3: Cross multiply
    1,410,554.88x = 2,115,382.96 × 463,707.36
  4. Step 4: Simplify right side
    1,410,554.88x = 980,918,647,770.59
  5. Step 5: Solve for x
    x = 980,918,647,770.59/1,410,554.88
  6. Step 6: Final answer
    x = 695,413.32

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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.