Home / 1,576,413.85-2,364,952.88-511,372.75

Finding the Fourth Proportional to 1,576,413.85, 2,364,952.88 and 511,372.75

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Solution

The fourth proportional to 1,576,413.85, 2,364,952.88 and 511,372.75 is: 767,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,413.85 : 2,364,952.88 = 511,372.75 : x
  2. Step 2: Convert to fraction form
    1,576,413.85/2,364,952.88 = 511,372.75/x
  3. Step 3: Cross multiply
    1,576,413.85x = 2,364,952.88 × 511,372.75
  4. Step 4: Simplify right side
    1,576,413.85x = 1,209,372,455,309.16
  5. Step 5: Solve for x
    x = 1,209,372,455,309.16/1,576,413.85
  6. Step 6: Final answer
    x = 767,166.85

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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.