Home / 1,033,485.20-1,550,127.56-313,833.14

Finding the Fourth Proportional to 1,033,485.20, 1,550,127.56 and 313,833.14

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Solution

The fourth proportional to 1,033,485.20, 1,550,127.56 and 313,833.14 is: 470,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,485.20 : 1,550,127.56 = 313,833.14 : x
  2. Step 2: Convert to fraction form
    1,033,485.20/1,550,127.56 = 313,833.14/x
  3. Step 3: Cross multiply
    1,033,485.20x = 1,550,127.56 × 313,833.14
  4. Step 4: Simplify right side
    1,033,485.20x = 486,481,399,555.34
  5. Step 5: Solve for x
    x = 486,481,399,555.34/1,033,485.20
  6. Step 6: Final answer
    x = 470,719.27

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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.