Finding the Fourth Proportional to 787,752.99, 1,181,754.44 and 282,303.08
Calculator
Solution
The fourth proportional to 787,752.99, 1,181,754.44 and 282,303.08 is: 423,499.39
Step by Step Solution
- Step 1: Write the proportion equation
787,752.99 : 1,181,754.44 = 282,303.08 : x - Step 2: Convert to fraction form
787,752.99/1,181,754.44 = 282,303.08/x - Step 3: Cross multiply
787,752.99x = 1,181,754.44 × 282,303.08 - Step 4: Simplify right side
787,752.99x = 333,612,910,895.39 - Step 5: Solve for x
x = 333,612,910,895.39/787,752.99 - Step 6: Final answer
x = 423,499.39
Related Problems
Find fourth proportional to 393,876.50, 590,877.22 and 141,151.54
Half scale
Find fourth proportional to 1,575,505.98, 2,363,508.87 and 564,606.15
Double scale
Find fourth proportional to 787,753.99, 1,181,755.94 and 282,304.08
Similar ratio
Find fourth proportional to 1,181,629.49, 1,772,631.65 and 423,454.61
1.5x scale
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.