Home / 1,022,928.88-1,411,641.94-570,219.88

Finding the Fourth Proportional to 1,022,928.88, 1,411,641.94 and 570,219.88

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Solution

The fourth proportional to 1,022,928.88, 1,411,641.94 and 570,219.88 is: 786,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,928.88 : 1,411,641.94 = 570,219.88 : x
  2. Step 2: Convert to fraction form
    1,022,928.88/1,411,641.94 = 570,219.88/x
  3. Step 3: Cross multiply
    1,022,928.88x = 1,411,641.94 × 570,219.88
  4. Step 4: Simplify right side
    1,022,928.88x = 804,946,290,571.56
  5. Step 5: Solve for x
    x = 804,946,290,571.56/1,022,928.88
  6. Step 6: Final answer
    x = 786,903.48

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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.