Home / 1,751,783.20-2,626,858.30-910,108.96

Finding the Fourth Proportional to 1,751,783.20, 2,626,858.30 and 910,108.96

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Solution

The fourth proportional to 1,751,783.20, 2,626,858.30 and 910,108.96 is: 1,364,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,783.20 : 2,626,858.30 = 910,108.96 : x
  2. Step 2: Convert to fraction form
    1,751,783.20/2,626,858.30 = 910,108.96/x
  3. Step 3: Cross multiply
    1,751,783.20x = 2,626,858.30 × 910,108.96
  4. Step 4: Simplify right side
    1,751,783.20x = 2,390,727,275,480.37
  5. Step 5: Solve for x
    x = 2,390,727,275,480.37/1,751,783.20
  6. Step 6: Final answer
    x = 1,364,739.24

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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.