Home / 990,527.70-1,485,791.55-848,810.10

Finding the Fourth Proportional to 990,527.70, 1,485,791.55 and 848,810.10

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Solution

The fourth proportional to 990,527.70, 1,485,791.55 and 848,810.10 is: 1,273,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,527.70 : 1,485,791.55 = 848,810.10 : x
  2. Step 2: Convert to fraction form
    990,527.70/1,485,791.55 = 848,810.10/x
  3. Step 3: Cross multiply
    990,527.70x = 1,485,791.55 × 848,810.10
  4. Step 4: Simplify right side
    990,527.70x = 1,261,154,874,134.66
  5. Step 5: Solve for x
    x = 1,261,154,874,134.66/990,527.70
  6. Step 6: Final answer
    x = 1,273,215.15

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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.