Finding the Fourth Proportional to 1,305,473.76, 1,958,305.50 and 546,552
Calculator
Solution
The fourth proportional to 1,305,473.76, 1,958,305.50 and 546,552 is: 819,867.71
Step by Step Solution
- Step 1: Write the proportion equation
1,305,473.76 : 1,958,305.50 = 546,552 : x - Step 2: Convert to fraction form
1,305,473.76/1,958,305.50 = 546,552/x - Step 3: Cross multiply
1,305,473.76x = 1,958,305.50 × 546,552 - Step 4: Simplify right side
1,305,473.76x = 1,070,315,787,636 - Step 5: Solve for x
x = 1,070,315,787,636/1,305,473.76 - Step 6: Final answer
x = 819,867.71
Related Problems
Find fourth proportional to 652,736.88, 979,152.75 and 273,276
Half scale
Find fourth proportional to 2,610,947.52, 3,916,611 and 1,093,104
Double scale
Find fourth proportional to 1,305,474.76, 1,958,307 and 546,553
Similar ratio
Find fourth proportional to 1,958,210.64, 2,937,458.25 and 819,828
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.