Home / 1,365,410.40-2,049,670.80-804,760.80

Finding the Fourth Proportional to 1,365,410.40, 2,049,670.80 and 804,760.80

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Solution

The fourth proportional to 1,365,410.40, 2,049,670.80 and 804,760.80 is: 1,208,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,410.40 : 2,049,670.80 = 804,760.80 : x
  2. Step 2: Convert to fraction form
    1,365,410.40/2,049,670.80 = 804,760.80/x
  3. Step 3: Cross multiply
    1,365,410.40x = 2,049,670.80 × 804,760.80
  4. Step 4: Simplify right side
    1,365,410.40x = 1,649,494,712,744.64
  5. Step 5: Solve for x
    x = 1,649,494,712,744.64/1,365,410.40
  6. Step 6: Final answer
    x = 1,208,057.82

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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.