Home / 1,525,015.26-2,287,539.32-460,066.55

Finding the Fourth Proportional to 1,525,015.26, 2,287,539.32 and 460,066.55

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Solution

The fourth proportional to 1,525,015.26, 2,287,539.32 and 460,066.55 is: 690,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,015.26 : 2,287,539.32 = 460,066.55 : x
  2. Step 2: Convert to fraction form
    1,525,015.26/2,287,539.32 = 460,066.55/x
  3. Step 3: Cross multiply
    1,525,015.26x = 2,287,539.32 × 460,066.55
  4. Step 4: Simplify right side
    1,525,015.26x = 1,052,420,309,203.72
  5. Step 5: Solve for x
    x = 1,052,420,309,203.72/1,525,015.26
  6. Step 6: Final answer
    x = 690,104.77

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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.