Home / 965,413.35-1,332,272.61-535,694.58

Finding the Fourth Proportional to 965,413.35, 1,332,272.61 and 535,694.58

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Solution

The fourth proportional to 965,413.35, 1,332,272.61 and 535,694.58 is: 739,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,413.35 : 1,332,272.61 = 535,694.58 : x
  2. Step 2: Convert to fraction form
    965,413.35/1,332,272.61 = 535,694.58/x
  3. Step 3: Cross multiply
    965,413.35x = 1,332,272.61 × 535,694.58
  4. Step 4: Simplify right side
    965,413.35x = 713,691,216,259.45
  5. Step 5: Solve for x
    x = 713,691,216,259.45/965,413.35
  6. Step 6: Final answer
    x = 739,259.73

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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.