Home / 1,025,037.84-1,414,639.68-572,416.32

Finding the Fourth Proportional to 1,025,037.84, 1,414,639.68 and 572,416.32

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Solution

The fourth proportional to 1,025,037.84, 1,414,639.68 and 572,416.32 is: 789,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,037.84 : 1,414,639.68 = 572,416.32 : x
  2. Step 2: Convert to fraction form
    1,025,037.84/1,414,639.68 = 572,416.32/x
  3. Step 3: Cross multiply
    1,025,037.84x = 1,414,639.68 × 572,416.32
  4. Step 4: Simplify right side
    1,025,037.84x = 809,762,839,751.58
  5. Step 5: Solve for x
    x = 809,762,839,751.58/1,025,037.84
  6. Step 6: Final answer
    x = 789,983.36

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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.