Home / 1,465,413.76-2,023,257.91-914,967.66

Finding the Fourth Proportional to 1,465,413.76, 2,023,257.91 and 914,967.66

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Solution

The fourth proportional to 1,465,413.76, 2,023,257.91 and 914,967.66 is: 1,263,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,413.76 : 2,023,257.91 = 914,967.66 : x
  2. Step 2: Convert to fraction form
    1,465,413.76/2,023,257.91 = 914,967.66/x
  3. Step 3: Cross multiply
    1,465,413.76x = 2,023,257.91 × 914,967.66
  4. Step 4: Simplify right side
    1,465,413.76x = 1,851,215,555,489.19
  5. Step 5: Solve for x
    x = 1,851,215,555,489.19/1,465,413.76
  6. Step 6: Final answer
    x = 1,263,271.58

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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.