Home / 789,878.26-1,185,482.06-740,055.65

Finding the Fourth Proportional to 789,878.26, 1,185,482.06 and 740,055.65

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Solution

The fourth proportional to 789,878.26, 1,185,482.06 and 740,055.65 is: 1,110,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,878.26 : 1,185,482.06 = 740,055.65 : x
  2. Step 2: Convert to fraction form
    789,878.26/1,185,482.06 = 740,055.65/x
  3. Step 3: Cross multiply
    789,878.26x = 1,185,482.06 × 740,055.65
  4. Step 4: Simplify right side
    789,878.26x = 877,322,692,776.36
  5. Step 5: Solve for x
    x = 877,322,692,776.36/789,878.26
  6. Step 6: Final answer
    x = 1,110,706.22

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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.