Home / 848,413.62-1,269,851.31-623,714.58

Finding the Fourth Proportional to 848,413.62, 1,269,851.31 and 623,714.58

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Solution

The fourth proportional to 848,413.62, 1,269,851.31 and 623,714.58 is: 933,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,413.62 : 1,269,851.31 = 623,714.58 : x
  2. Step 2: Convert to fraction form
    848,413.62/1,269,851.31 = 623,714.58/x
  3. Step 3: Cross multiply
    848,413.62x = 1,269,851.31 × 623,714.58
  4. Step 4: Simplify right side
    848,413.62x = 792,024,776,479.10
  5. Step 5: Solve for x
    x = 792,024,776,479.10/848,413.62
  6. Step 6: Final answer
    x = 933,536.14

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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.