Home / 1,048,015.20-1,570,273.20-897,549.60

Finding the Fourth Proportional to 1,048,015.20, 1,570,273.20 and 897,549.60

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Solution

The fourth proportional to 1,048,015.20, 1,570,273.20 and 897,549.60 is: 1,344,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,015.20 : 1,570,273.20 = 897,549.60 : x
  2. Step 2: Convert to fraction form
    1,048,015.20/1,570,273.20 = 897,549.60/x
  3. Step 3: Cross multiply
    1,048,015.20x = 1,570,273.20 × 897,549.60
  4. Step 4: Simplify right side
    1,048,015.20x = 1,409,398,082,550.72
  5. Step 5: Solve for x
    x = 1,409,398,082,550.72/1,048,015.20
  6. Step 6: Final answer
    x = 1,344,825.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.