Home / 1,305,413.15-1,958,070.51-358,759.26

Finding the Fourth Proportional to 1,305,413.15, 1,958,070.51 and 358,759.26

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Solution

The fourth proportional to 1,305,413.15, 1,958,070.51 and 358,759.26 is: 538,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,413.15 : 1,958,070.51 = 358,759.26 : x
  2. Step 2: Convert to fraction form
    1,305,413.15/1,958,070.51 = 358,759.26/x
  3. Step 3: Cross multiply
    1,305,413.15x = 1,958,070.51 × 358,759.26
  4. Step 4: Simplify right side
    1,305,413.15x = 702,475,927,195.42
  5. Step 5: Solve for x
    x = 702,475,927,195.42/1,305,413.15
  6. Step 6: Final answer
    x = 538,125.37

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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.