Home / 802,991.40-1,204,105.80-466,135.32

Finding the Fourth Proportional to 802,991.40, 1,204,105.80 and 466,135.32

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Solution

The fourth proportional to 802,991.40, 1,204,105.80 and 466,135.32 is: 698,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,991.40 : 1,204,105.80 = 466,135.32 : x
  2. Step 2: Convert to fraction form
    802,991.40/1,204,105.80 = 466,135.32/x
  3. Step 3: Cross multiply
    802,991.40x = 1,204,105.80 × 466,135.32
  4. Step 4: Simplify right side
    802,991.40x = 561,276,242,396.86
  5. Step 5: Solve for x
    x = 561,276,242,396.86/802,991.40
  6. Step 6: Final answer
    x = 698,981.64

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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.