Finding the Fourth Proportional to 785,963.04, 1,177,958.56 and 336,156
Calculator
Solution
The fourth proportional to 785,963.04, 1,177,958.56 and 336,156 is: 503,812.29
Step by Step Solution
- Step 1: Write the proportion equation
785,963.04 : 1,177,958.56 = 336,156 : x - Step 2: Convert to fraction form
785,963.04/1,177,958.56 = 336,156/x - Step 3: Cross multiply
785,963.04x = 1,177,958.56 × 336,156 - Step 4: Simplify right side
785,963.04x = 395,977,837,695.36 - Step 5: Solve for x
x = 395,977,837,695.36/785,963.04 - Step 6: Final answer
x = 503,812.29
Related Problems
Find fourth proportional to 392,981.52, 588,979.28 and 168,078
Half scale
Find fourth proportional to 1,571,926.08, 2,355,917.12 and 672,312
Double scale
Find fourth proportional to 785,964.04, 1,177,960.06 and 336,157
Similar ratio
Find fourth proportional to 1,178,944.56, 1,766,937.84 and 504,234
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.