Home / 771,080.01-1,155,933.38-366,022.32

Finding the Fourth Proportional to 771,080.01, 1,155,933.38 and 366,022.32

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Solution

The fourth proportional to 771,080.01, 1,155,933.38 and 366,022.32 is: 548,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,080.01 : 1,155,933.38 = 366,022.32 : x
  2. Step 2: Convert to fraction form
    771,080.01/1,155,933.38 = 366,022.32/x
  3. Step 3: Cross multiply
    771,080.01x = 1,155,933.38 × 366,022.32
  4. Step 4: Simplify right side
    771,080.01x = 423,097,415,682.93
  5. Step 5: Solve for x
    x = 423,097,415,682.93/771,080.01
  6. Step 6: Final answer
    x = 548,707.54

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1.5x scale

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.