Home / 767,048.63-1,150,739.03-293,734.01

Finding the Fourth Proportional to 767,048.63, 1,150,739.03 and 293,734.01

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Solution

The fourth proportional to 767,048.63, 1,150,739.03 and 293,734.01 is: 440,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,048.63 : 1,150,739.03 = 293,734.01 : x
  2. Step 2: Convert to fraction form
    767,048.63/1,150,739.03 = 293,734.01/x
  3. Step 3: Cross multiply
    767,048.63x = 1,150,739.03 × 293,734.01
  4. Step 4: Simplify right side
    767,048.63x = 338,011,193,356.59
  5. Step 5: Solve for x
    x = 338,011,193,356.59/767,048.63
  6. Step 6: Final answer
    x = 440,664.62

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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.