Home / 1,374,958.26-1,897,413.81-763,075.44

Finding the Fourth Proportional to 1,374,958.26, 1,897,413.81 and 763,075.44

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Solution

The fourth proportional to 1,374,958.26, 1,897,413.81 and 763,075.44 is: 1,053,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,958.26 : 1,897,413.81 = 763,075.44 : x
  2. Step 2: Convert to fraction form
    1,374,958.26/1,897,413.81 = 763,075.44/x
  3. Step 3: Cross multiply
    1,374,958.26x = 1,897,413.81 × 763,075.44
  4. Step 4: Simplify right side
    1,374,958.26x = 1,447,869,877,927.83
  5. Step 5: Solve for x
    x = 1,447,869,877,927.83/1,374,958.26
  6. Step 6: Final answer
    x = 1,053,028.24

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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.