Home / 1,052,735.32-1,452,686.70-622,940.32

Finding the Fourth Proportional to 1,052,735.32, 1,452,686.70 and 622,940.32

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Solution

The fourth proportional to 1,052,735.32, 1,452,686.70 and 622,940.32 is: 859,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,735.32 : 1,452,686.70 = 622,940.32 : x
  2. Step 2: Convert to fraction form
    1,052,735.32/1,452,686.70 = 622,940.32/x
  3. Step 3: Cross multiply
    1,052,735.32x = 1,452,686.70 × 622,940.32
  4. Step 4: Simplify right side
    1,052,735.32x = 904,937,117,757.74
  5. Step 5: Solve for x
    x = 904,937,117,757.74/1,052,735.32
  6. Step 6: Final answer
    x = 859,605.54

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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.