Home / 1,116,134.66-1,674,164.63-485,048.48

Finding the Fourth Proportional to 1,116,134.66, 1,674,164.63 and 485,048.48

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Solution

The fourth proportional to 1,116,134.66, 1,674,164.63 and 485,048.48 is: 727,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,134.66 : 1,674,164.63 = 485,048.48 : x
  2. Step 2: Convert to fraction form
    1,116,134.66/1,674,164.63 = 485,048.48/x
  3. Step 3: Cross multiply
    1,116,134.66x = 1,674,164.63 × 485,048.48
  4. Step 4: Simplify right side
    1,116,134.66x = 812,051,001,893.06
  5. Step 5: Solve for x
    x = 812,051,001,893.06/1,116,134.66
  6. Step 6: Final answer
    x = 727,556.48

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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.