Home / 1,022,928.38-1,411,641.25-570,219.38

Finding the Fourth Proportional to 1,022,928.38, 1,411,641.25 and 570,219.38

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Solution

The fourth proportional to 1,022,928.38, 1,411,641.25 and 570,219.38 is: 786,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,928.38 : 1,411,641.25 = 570,219.38 : x
  2. Step 2: Convert to fraction form
    1,022,928.38/1,411,641.25 = 570,219.38/x
  3. Step 3: Cross multiply
    1,022,928.38x = 1,411,641.25 × 570,219.38
  4. Step 4: Simplify right side
    1,022,928.38x = 804,945,189,873.67
  5. Step 5: Solve for x
    x = 804,945,189,873.67/1,022,928.38
  6. Step 6: Final answer
    x = 786,902.79

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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.