Home / 1,362,268.32-1,880,077.92-750,483.78

Finding the Fourth Proportional to 1,362,268.32, 1,880,077.92 and 750,483.78

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Solution

The fourth proportional to 1,362,268.32, 1,880,077.92 and 750,483.78 is: 1,035,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,268.32 : 1,880,077.92 = 750,483.78 : x
  2. Step 2: Convert to fraction form
    1,362,268.32/1,880,077.92 = 750,483.78/x
  3. Step 3: Cross multiply
    1,362,268.32x = 1,880,077.92 × 750,483.78
  4. Step 4: Simplify right side
    1,362,268.32x = 1,410,967,984,096.14
  5. Step 5: Solve for x
    x = 1,410,967,984,096.14/1,362,268.32
  6. Step 6: Final answer
    x = 1,035,748.95

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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.