Home / 1,255,362.98-1,883,009.64-456,659.24

Finding the Fourth Proportional to 1,255,362.98, 1,883,009.64 and 456,659.24

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Solution

The fourth proportional to 1,255,362.98, 1,883,009.64 and 456,659.24 is: 684,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,362.98 : 1,883,009.64 = 456,659.24 : x
  2. Step 2: Convert to fraction form
    1,255,362.98/1,883,009.64 = 456,659.24/x
  3. Step 3: Cross multiply
    1,255,362.98x = 1,883,009.64 × 456,659.24
  4. Step 4: Simplify right side
    1,255,362.98x = 859,893,751,115.07
  5. Step 5: Solve for x
    x = 859,893,751,115.07/1,255,362.98
  6. Step 6: Final answer
    x = 684,976.19

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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.