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Finding the Fourth Proportional to 646,314.77, 968,028.46 and 468,413.39

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Solution

The fourth proportional to 646,314.77, 968,028.46 and 468,413.39 is: 701,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,314.77 : 968,028.46 = 468,413.39 : x
  2. Step 2: Convert to fraction form
    646,314.77/968,028.46 = 468,413.39/x
  3. Step 3: Cross multiply
    646,314.77x = 968,028.46 × 468,413.39
  4. Step 4: Simplify right side
    646,314.77x = 453,437,492,565.08
  5. Step 5: Solve for x
    x = 453,437,492,565.08/646,314.77
  6. Step 6: Final answer
    x = 701,573.77

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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.