Home / 933,688.70-1,400,533.05-268,907.90

Finding the Fourth Proportional to 933,688.70, 1,400,533.05 and 268,907.90

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Solution

The fourth proportional to 933,688.70, 1,400,533.05 and 268,907.90 is: 403,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,688.70 : 1,400,533.05 = 268,907.90 : x
  2. Step 2: Convert to fraction form
    933,688.70/1,400,533.05 = 268,907.90/x
  3. Step 3: Cross multiply
    933,688.70x = 1,400,533.05 × 268,907.90
  4. Step 4: Simplify right side
    933,688.70x = 376,614,401,356.10
  5. Step 5: Solve for x
    x = 376,614,401,356.10/933,688.70
  6. Step 6: Final answer
    x = 403,361.85

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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.