Finding the Fourth Proportional to 893,952.36, 1,233,698.60 and 554,529.96
Calculator
Solution
The fourth proportional to 893,952.36, 1,233,698.60 and 554,529.96 is: 765,278.85
Step by Step Solution
- Step 1: Write the proportion equation
893,952.36 : 1,233,698.60 = 554,529.96 : x - Step 2: Convert to fraction form
893,952.36/1,233,698.60 = 554,529.96/x - Step 3: Cross multiply
893,952.36x = 1,233,698.60 × 554,529.96 - Step 4: Simplify right side
893,952.36x = 684,122,835,310.06 - Step 5: Solve for x
x = 684,122,835,310.06/893,952.36 - Step 6: Final answer
x = 765,278.85
Related Problems
Find fourth proportional to 446,976.18, 616,849.30 and 277,264.98
Half scale
Find fourth proportional to 1,787,904.72, 2,467,397.20 and 1,109,059.92
Double scale
Find fourth proportional to 893,953.36, 1,233,699.98 and 554,530.96
Similar ratio
Find fourth proportional to 1,340,928.54, 1,850,547.90 and 831,794.94
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.