Home / 1,083,608.10-1,624,828.95-451,808.10

Finding the Fourth Proportional to 1,083,608.10, 1,624,828.95 and 451,808.10

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Solution

The fourth proportional to 1,083,608.10, 1,624,828.95 and 451,808.10 is: 677,468.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,608.10 : 1,624,828.95 = 451,808.10 : x
  2. Step 2: Convert to fraction form
    1,083,608.10/1,624,828.95 = 451,808.10/x
  3. Step 3: Cross multiply
    1,083,608.10x = 1,624,828.95 × 451,808.10
  4. Step 4: Simplify right side
    1,083,608.10x = 734,110,880,724.50
  5. Step 5: Solve for x
    x = 734,110,880,724.50/1,083,608.10
  6. Step 6: Final answer
    x = 677,468.99

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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.