Home / 1,088,817.08-1,633,228.27-330,664.32

Finding the Fourth Proportional to 1,088,817.08, 1,633,228.27 and 330,664.32

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Solution

The fourth proportional to 1,088,817.08, 1,633,228.27 and 330,664.32 is: 495,997.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,817.08 : 1,633,228.27 = 330,664.32 : x
  2. Step 2: Convert to fraction form
    1,088,817.08/1,633,228.27 = 330,664.32/x
  3. Step 3: Cross multiply
    1,088,817.08x = 1,633,228.27 × 330,664.32
  4. Step 4: Simplify right side
    1,088,817.08x = 540,050,314,477.67
  5. Step 5: Solve for x
    x = 540,050,314,477.67/1,088,817.08
  6. Step 6: Final answer
    x = 495,997.29

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1.5x scale

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.