Home / 1,948,966.44-2,688,588.90-1,304,413.80

Finding the Fourth Proportional to 1,948,966.44, 2,688,588.90 and 1,304,413.80

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Solution

The fourth proportional to 1,948,966.44, 2,688,588.90 and 1,304,413.80 is: 1,799,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,966.44 : 2,688,588.90 = 1,304,413.80 : x
  2. Step 2: Convert to fraction form
    1,948,966.44/2,688,588.90 = 1,304,413.80/x
  3. Step 3: Cross multiply
    1,948,966.44x = 2,688,588.90 × 1,304,413.80
  4. Step 4: Simplify right side
    1,948,966.44x = 3,507,032,463,686.82
  5. Step 5: Solve for x
    x = 3,507,032,463,686.82/1,948,966.44
  6. Step 6: Final answer
    x = 1,799,431.94

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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.