Home / 907,811.20-1,362,235.20-627,529.60

Finding the Fourth Proportional to 907,811.20, 1,362,235.20 and 627,529.60

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Solution

The fourth proportional to 907,811.20, 1,362,235.20 and 627,529.60 is: 941,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,811.20 : 1,362,235.20 = 627,529.60 : x
  2. Step 2: Convert to fraction form
    907,811.20/1,362,235.20 = 627,529.60/x
  3. Step 3: Cross multiply
    907,811.20x = 1,362,235.20 × 627,529.60
  4. Step 4: Simplify right side
    907,811.20x = 854,842,910,161.92
  5. Step 5: Solve for x
    x = 854,842,910,161.92/907,811.20
  6. Step 6: Final answer
    x = 941,652.75

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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.