Home / 1,047,904.75-1,446,108.56-570,976.75

Finding the Fourth Proportional to 1,047,904.75, 1,446,108.56 and 570,976.75

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Solution

The fourth proportional to 1,047,904.75, 1,446,108.56 and 570,976.75 is: 787,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,904.75 : 1,446,108.56 = 570,976.75 : x
  2. Step 2: Convert to fraction form
    1,047,904.75/1,446,108.56 = 570,976.75/x
  3. Step 3: Cross multiply
    1,047,904.75x = 1,446,108.56 × 570,976.75
  4. Step 4: Simplify right side
    1,047,904.75x = 825,694,365,735.98
  5. Step 5: Solve for x
    x = 825,694,365,735.98/1,047,904.75
  6. Step 6: Final answer
    x = 787,947.92

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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.