Home / 1,769,861.80-2,654,274.30-823,004.20

Finding the Fourth Proportional to 1,769,861.80, 2,654,274.30 and 823,004.20

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Solution

The fourth proportional to 1,769,861.80, 2,654,274.30 and 823,004.20 is: 1,234,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,861.80 : 2,654,274.30 = 823,004.20 : x
  2. Step 2: Convert to fraction form
    1,769,861.80/2,654,274.30 = 823,004.20/x
  3. Step 3: Cross multiply
    1,769,861.80x = 2,654,274.30 × 823,004.20
  4. Step 4: Simplify right side
    1,769,861.80x = 2,184,478,896,852.06
  5. Step 5: Solve for x
    x = 2,184,478,896,852.06/1,769,861.80
  6. Step 6: Final answer
    x = 1,234,265.24

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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.