Home / 1,009,608.39-1,393,268.46-550,724.97

Finding the Fourth Proportional to 1,009,608.39, 1,393,268.46 and 550,724.97

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Solution

The fourth proportional to 1,009,608.39, 1,393,268.46 and 550,724.97 is: 760,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,608.39 : 1,393,268.46 = 550,724.97 : x
  2. Step 2: Convert to fraction form
    1,009,608.39/1,393,268.46 = 550,724.97/x
  3. Step 3: Cross multiply
    1,009,608.39x = 1,393,268.46 × 550,724.97
  4. Step 4: Simplify right side
    1,009,608.39x = 767,307,730,835.45
  5. Step 5: Solve for x
    x = 767,307,730,835.45/1,009,608.39
  6. Step 6: Final answer
    x = 760,005.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.