Finding the Fourth Proportional to 1,362,376.08, 1,880,226 and 750,591.36
Calculator
Solution
The fourth proportional to 1,362,376.08, 1,880,226 and 750,591.36 is: 1,035,897.07
Step by Step Solution
- Step 1: Write the proportion equation
1,362,376.08 : 1,880,226 = 750,591.36 : x - Step 2: Convert to fraction form
1,362,376.08/1,880,226 = 750,591.36/x - Step 3: Cross multiply
1,362,376.08x = 1,880,226 × 750,591.36 - Step 4: Simplify right side
1,362,376.08x = 1,411,281,390,447.36 - Step 5: Solve for x
x = 1,411,281,390,447.36/1,362,376.08 - Step 6: Final answer
x = 1,035,897.07
Related Problems
Find fourth proportional to 681,188.04, 940,113 and 375,295.68
Half scale
Find fourth proportional to 2,724,752.16, 3,760,452 and 1,501,182.72
Double scale
Find fourth proportional to 1,362,377.08, 1,880,227.38 and 750,592.36
Similar ratio
Find fourth proportional to 2,043,564.12, 2,820,339 and 1,125,887.04
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.