Home / 1,075,446.82-1,613,413.25-355,786.84

Finding the Fourth Proportional to 1,075,446.82, 1,613,413.25 and 355,786.84

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Solution

The fourth proportional to 1,075,446.82, 1,613,413.25 and 355,786.84 is: 533,760.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,446.82 : 1,613,413.25 = 355,786.84 : x
  2. Step 2: Convert to fraction form
    1,075,446.82/1,613,413.25 = 355,786.84/x
  3. Step 3: Cross multiply
    1,075,446.82x = 1,613,413.25 × 355,786.84
  4. Step 4: Simplify right side
    1,075,446.82x = 574,031,191,985.63
  5. Step 5: Solve for x
    x = 574,031,191,985.63/1,075,446.82
  6. Step 6: Final answer
    x = 533,760.65

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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.