Home / 1,927,095.50-2,659,478.87-1,067,655.74

Finding the Fourth Proportional to 1,927,095.50, 2,659,478.87 and 1,067,655.74

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Solution

The fourth proportional to 1,927,095.50, 2,659,478.87 and 1,067,655.74 is: 1,473,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,095.50 : 2,659,478.87 = 1,067,655.74 : x
  2. Step 2: Convert to fraction form
    1,927,095.50/2,659,478.87 = 1,067,655.74/x
  3. Step 3: Cross multiply
    1,927,095.50x = 2,659,478.87 × 1,067,655.74
  4. Step 4: Simplify right side
    1,927,095.50x = 2,839,407,870,335.96
  5. Step 5: Solve for x
    x = 2,839,407,870,335.96/1,927,095.50
  6. Step 6: Final answer
    x = 1,473,413.16

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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.