Home / 1,022,837.04-1,534,427.64-312,698.88

Finding the Fourth Proportional to 1,022,837.04, 1,534,427.64 and 312,698.88

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Solution

The fourth proportional to 1,022,837.04, 1,534,427.64 and 312,698.88 is: 469,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,837.04 : 1,534,427.64 = 312,698.88 : x
  2. Step 2: Convert to fraction form
    1,022,837.04/1,534,427.64 = 312,698.88/x
  3. Step 3: Cross multiply
    1,022,837.04x = 1,534,427.64 × 312,698.88
  4. Step 4: Simplify right side
    1,022,837.04x = 479,813,804,469.04
  5. Step 5: Solve for x
    x = 479,813,804,469.04/1,022,837.04
  6. Step 6: Final answer
    x = 469,100.93

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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.