Finding the Fourth Proportional to 1,803,992, 2,489,588.16 and 999,176
Calculator
Solution
The fourth proportional to 1,803,992, 2,489,588.16 and 999,176 is: 1,378,906.75
Step by Step Solution
- Step 1: Write the proportion equation
1,803,992 : 2,489,588.16 = 999,176 : x - Step 2: Convert to fraction form
1,803,992/2,489,588.16 = 999,176/x - Step 3: Cross multiply
1,803,992x = 2,489,588.16 × 999,176 - Step 4: Simplify right side
1,803,992x = 2,487,536,739,356.16 - Step 5: Solve for x
x = 2,487,536,739,356.16/1,803,992 - Step 6: Final answer
x = 1,378,906.75
Related Problems
Find fourth proportional to 901,996, 1,244,794.08 and 499,588
Half scale
Find fourth proportional to 3,607,984, 4,979,176.32 and 1,998,352
Double scale
Find fourth proportional to 1,803,993, 2,489,589.54 and 999,177
Similar ratio
Find fourth proportional to 2,705,988, 3,734,382.24 and 1,498,764
1.5x scale
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.