Home / 1,837,995.36-2,757,124.86-490,150.90

Finding the Fourth Proportional to 1,837,995.36, 2,757,124.86 and 490,150.90

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Solution

The fourth proportional to 1,837,995.36, 2,757,124.86 and 490,150.90 is: 735,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,995.36 : 2,757,124.86 = 490,150.90 : x
  2. Step 2: Convert to fraction form
    1,837,995.36/2,757,124.86 = 490,150.90/x
  3. Step 3: Cross multiply
    1,837,995.36x = 2,757,124.86 × 490,150.90
  4. Step 4: Simplify right side
    1,837,995.36x = 1,351,407,231,541.37
  5. Step 5: Solve for x
    x = 1,351,407,231,541.37/1,837,995.36
  6. Step 6: Final answer
    x = 735,261.50

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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.