Finding the Fourth Proportional to 850,281.13, 1,173,364.32 and 463,088.08
Calculator
Solution
The fourth proportional to 850,281.13, 1,173,364.32 and 463,088.08 is: 639,048.68
Step by Step Solution
- Step 1: Write the proportion equation
850,281.13 : 1,173,364.32 = 463,088.08 : x - Step 2: Convert to fraction form
850,281.13/1,173,364.32 = 463,088.08/x - Step 3: Cross multiply
850,281.13x = 1,173,364.32 × 463,088.08 - Step 4: Simplify right side
850,281.13x = 543,371,030,089.31 - Step 5: Solve for x
x = 543,371,030,089.31/850,281.13 - Step 6: Final answer
x = 639,048.68
Related Problems
Find fourth proportional to 425,140.57, 586,682.16 and 231,544.04
Half scale
Find fourth proportional to 1,700,562.26, 2,346,728.64 and 926,176.16
Double scale
Find fourth proportional to 850,282.13, 1,173,365.70 and 463,089.08
Similar ratio
Find fourth proportional to 1,275,421.70, 1,760,046.48 and 694,632.12
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.