Finding the Fourth Proportional to 573,117.80, 859,676.70 and 519,973.70
Calculator
Solution
The fourth proportional to 573,117.80, 859,676.70 and 519,973.70 is: 779,960.55
Step by Step Solution
- Step 1: Write the proportion equation
573,117.80 : 859,676.70 = 519,973.70 : x - Step 2: Convert to fraction form
573,117.80/859,676.70 = 519,973.70/x - Step 3: Cross multiply
573,117.80x = 859,676.70 × 519,973.70 - Step 4: Simplify right side
573,117.80x = 447,009,274,502.79 - Step 5: Solve for x
x = 447,009,274,502.79/573,117.80 - Step 6: Final answer
x = 779,960.55
Related Problems
Find fourth proportional to 286,558.90, 429,838.35 and 259,986.85
Half scale
Find fourth proportional to 1,146,235.60, 1,719,353.40 and 1,039,947.40
Double scale
Find fourth proportional to 573,118.80, 859,678.20 and 519,974.70
Similar ratio
Find fourth proportional to 859,676.70, 1,289,515.05 and 779,960.55
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.