Home / 1,047,905.75-1,446,109.94-570,977.75

Finding the Fourth Proportional to 1,047,905.75, 1,446,109.94 and 570,977.75

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Solution

The fourth proportional to 1,047,905.75, 1,446,109.94 and 570,977.75 is: 787,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,905.75 : 1,446,109.94 = 570,977.75 : x
  2. Step 2: Convert to fraction form
    1,047,905.75/1,446,109.94 = 570,977.75/x
  3. Step 3: Cross multiply
    1,047,905.75x = 1,446,109.94 × 570,977.75
  4. Step 4: Simplify right side
    1,047,905.75x = 825,696,599,793.84
  5. Step 5: Solve for x
    x = 825,696,599,793.84/1,047,905.75
  6. Step 6: Final answer
    x = 787,949.30

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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.