Finding the Fourth Proportional to 895,877.70, 1,344,205.35 and 452,645.70
Calculator
Solution
The fourth proportional to 895,877.70, 1,344,205.35 and 452,645.70 is: 679,164.99
Step by Step Solution
- Step 1: Write the proportion equation
895,877.70 : 1,344,205.35 = 452,645.70 : x - Step 2: Convert to fraction form
895,877.70/1,344,205.35 = 452,645.70/x - Step 3: Cross multiply
895,877.70x = 1,344,205.35 × 452,645.70 - Step 4: Simplify right side
895,877.70x = 608,448,771,594.50 - Step 5: Solve for x
x = 608,448,771,594.50/895,877.70 - Step 6: Final answer
x = 679,164.99
Related Problems
Find fourth proportional to 447,938.85, 672,102.68 and 226,322.85
Half scale
Find fourth proportional to 1,791,755.40, 2,688,410.70 and 905,291.40
Double scale
Find fourth proportional to 895,878.70, 1,344,206.85 and 452,646.70
Similar ratio
Find fourth proportional to 1,343,816.55, 2,016,308.03 and 678,968.55
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.