Home / 1,134,466.08-1,702,015.35-494,826.90

Finding the Fourth Proportional to 1,134,466.08, 1,702,015.35 and 494,826.90

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Solution

The fourth proportional to 1,134,466.08, 1,702,015.35 and 494,826.90 is: 742,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,466.08 : 1,702,015.35 = 494,826.90 : x
  2. Step 2: Convert to fraction form
    1,134,466.08/1,702,015.35 = 494,826.90/x
  3. Step 3: Cross multiply
    1,134,466.08x = 1,702,015.35 × 494,826.90
  4. Step 4: Simplify right side
    1,134,466.08x = 842,202,979,392.92
  5. Step 5: Solve for x
    x = 842,202,979,392.92/1,134,466.08
  6. Step 6: Final answer
    x = 742,378.28

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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.