Home / 1,174,842.82-1,763,051.55-754,413.94

Finding the Fourth Proportional to 1,174,842.82, 1,763,051.55 and 754,413.94

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Solution

The fourth proportional to 1,174,842.82, 1,763,051.55 and 754,413.94 is: 1,132,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,842.82 : 1,763,051.55 = 754,413.94 : x
  2. Step 2: Convert to fraction form
    1,174,842.82/1,763,051.55 = 754,413.94/x
  3. Step 3: Cross multiply
    1,174,842.82x = 1,763,051.55 × 754,413.94
  4. Step 4: Simplify right side
    1,174,842.82x = 1,330,070,666,258.61
  5. Step 5: Solve for x
    x = 1,330,070,666,258.61/1,174,842.82
  6. Step 6: Final answer
    x = 1,132,126.48

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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.