Home / 1,435,523.60-2,152,248.60-804,630.80

Finding the Fourth Proportional to 1,435,523.60, 2,152,248.60 and 804,630.80

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Solution

The fourth proportional to 1,435,523.60, 2,152,248.60 and 804,630.80 is: 1,206,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,523.60 : 2,152,248.60 = 804,630.80 : x
  2. Step 2: Convert to fraction form
    1,435,523.60/2,152,248.60 = 804,630.80/x
  3. Step 3: Cross multiply
    1,435,523.60x = 2,152,248.60 × 804,630.80
  4. Step 4: Simplify right side
    1,435,523.60x = 1,731,765,512,816.88
  5. Step 5: Solve for x
    x = 1,731,765,512,816.88/1,435,523.60
  6. Step 6: Final answer
    x = 1,206,365.06

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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.