Finding the Fourth Proportional to 891,944.52, 1,230,368.74 and 569,291
Calculator
Solution
The fourth proportional to 891,944.52, 1,230,368.74 and 569,291 is: 785,293.07
Step by Step Solution
- Step 1: Write the proportion equation
891,944.52 : 1,230,368.74 = 569,291 : x - Step 2: Convert to fraction form
891,944.52/1,230,368.74 = 569,291/x - Step 3: Cross multiply
891,944.52x = 1,230,368.74 × 569,291 - Step 4: Simplify right side
891,944.52x = 700,437,850,363.34 - Step 5: Solve for x
x = 700,437,850,363.34/891,944.52 - Step 6: Final answer
x = 785,293.07
Related Problems
Find fourth proportional to 445,972.26, 615,184.37 and 284,645.50
Half scale
Find fourth proportional to 1,783,889.04, 2,460,737.48 and 1,138,582
Double scale
Find fourth proportional to 891,945.52, 1,230,370.12 and 569,292
Similar ratio
Find fourth proportional to 1,337,916.78, 1,845,553.11 and 853,936.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.