Finding the Fourth Proportional to 1,102,567.88, 1,652,802.06 and 354,089
Calculator
Solution
The fourth proportional to 1,102,567.88, 1,652,802.06 and 354,089 is: 530,796.37
Step by Step Solution
- Step 1: Write the proportion equation
1,102,567.88 : 1,652,802.06 = 354,089 : x - Step 2: Convert to fraction form
1,102,567.88/1,652,802.06 = 354,089/x - Step 3: Cross multiply
1,102,567.88x = 1,652,802.06 × 354,089 - Step 4: Simplify right side
1,102,567.88x = 585,239,028,623.34 - Step 5: Solve for x
x = 585,239,028,623.34/1,102,567.88 - Step 6: Final answer
x = 530,796.37
Related Problems
Find fourth proportional to 551,283.94, 826,401.03 and 177,044.50
Half scale
Find fourth proportional to 2,205,135.76, 3,305,604.12 and 708,178
Double scale
Find fourth proportional to 1,102,568.88, 1,652,803.56 and 354,090
Similar ratio
Find fourth proportional to 1,653,851.82, 2,479,203.09 and 531,133.50
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.