Home / 1,066,999.20-1,600,498.80-882,679.20

Finding the Fourth Proportional to 1,066,999.20, 1,600,498.80 and 882,679.20

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Solution

The fourth proportional to 1,066,999.20, 1,600,498.80 and 882,679.20 is: 1,324,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,999.20 : 1,600,498.80 = 882,679.20 : x
  2. Step 2: Convert to fraction form
    1,066,999.20/1,600,498.80 = 882,679.20/x
  3. Step 3: Cross multiply
    1,066,999.20x = 1,600,498.80 × 882,679.20
  4. Step 4: Simplify right side
    1,066,999.20x = 1,412,727,000,384.96
  5. Step 5: Solve for x
    x = 1,412,727,000,384.96/1,066,999.20
  6. Step 6: Final answer
    x = 1,324,018.80

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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.