Home / 965,413.76-1,332,280.14-535,733.80

Finding the Fourth Proportional to 965,413.76, 1,332,280.14 and 535,733.80

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Solution

The fourth proportional to 965,413.76, 1,332,280.14 and 535,733.80 is: 739,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,413.76 : 1,332,280.14 = 535,733.80 : x
  2. Step 2: Convert to fraction form
    965,413.76/1,332,280.14 = 535,733.80/x
  3. Step 3: Cross multiply
    965,413.76x = 1,332,280.14 × 535,733.80
  4. Step 4: Simplify right side
    965,413.76x = 713,747,502,066.73
  5. Step 5: Solve for x
    x = 713,747,502,066.73/965,413.76
  6. Step 6: Final answer
    x = 739,317.72

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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.