Home / 1,576,413.35-2,364,952.12-511,372.25

Finding the Fourth Proportional to 1,576,413.35, 2,364,952.12 and 511,372.25

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Solution

The fourth proportional to 1,576,413.35, 2,364,952.12 and 511,372.25 is: 767,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,413.35 : 2,364,952.12 = 511,372.25 : x
  2. Step 2: Convert to fraction form
    1,576,413.35/2,364,952.12 = 511,372.25/x
  3. Step 3: Cross multiply
    1,576,413.35x = 2,364,952.12 × 511,372.25
  4. Step 4: Simplify right side
    1,576,413.35x = 1,209,370,885,388.52
  5. Step 5: Solve for x
    x = 1,209,370,885,388.52/1,576,413.35
  6. Step 6: Final answer
    x = 767,166.10

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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.