Finding the Fourth Proportional to 877,054.24, 1,315,983.12 and 477,095.68
Calculator
Solution
The fourth proportional to 877,054.24, 1,315,983.12 and 477,095.68 is: 715,862.07
Step by Step Solution
- Step 1: Write the proportion equation
877,054.24 : 1,315,983.12 = 477,095.68 : x - Step 2: Convert to fraction form
877,054.24/1,315,983.12 = 477,095.68/x - Step 3: Cross multiply
877,054.24x = 1,315,983.12 × 477,095.68 - Step 4: Simplify right side
877,054.24x = 627,849,861,504.92 - Step 5: Solve for x
x = 627,849,861,504.92/877,054.24 - Step 6: Final answer
x = 715,862.07
Related Problems
Find fourth proportional to 438,527.12, 657,991.56 and 238,547.84
Half scale
Find fourth proportional to 1,754,108.48, 2,631,966.24 and 954,191.36
Double scale
Find fourth proportional to 877,055.24, 1,315,984.62 and 477,096.68
Similar ratio
Find fourth proportional to 1,315,581.36, 1,973,974.68 and 715,643.52
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.