Finding the Fourth Proportional to 952,901.12, 1,427,483.04 and 552,701.12
Calculator
Solution
The fourth proportional to 952,901.12, 1,427,483.04 and 552,701.12 is: 827,967.83
Step by Step Solution
- Step 1: Write the proportion equation
952,901.12 : 1,427,483.04 = 552,701.12 : x - Step 2: Convert to fraction form
952,901.12/1,427,483.04 = 552,701.12/x - Step 3: Cross multiply
952,901.12x = 1,427,483.04 × 552,701.12 - Step 4: Simplify right side
952,901.12x = 788,971,474,989.01 - Step 5: Solve for x
x = 788,971,474,989.01/952,901.12 - Step 6: Final answer
x = 827,967.83
Related Problems
Find fourth proportional to 476,450.56, 713,741.52 and 276,350.56
Half scale
Find fourth proportional to 1,905,802.24, 2,854,966.08 and 1,105,402.24
Double scale
Find fourth proportional to 952,902.12, 1,427,484.54 and 552,702.12
Similar ratio
Find fourth proportional to 1,429,351.68, 2,141,224.56 and 829,051.68
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.