Finding the Fourth Proportional to 1,101,364.88, 1,652,220.12 and 470,282
Calculator
Solution
The fourth proportional to 1,101,364.88, 1,652,220.12 and 470,282 is: 705,496.79
Step by Step Solution
- Step 1: Write the proportion equation
1,101,364.88 : 1,652,220.12 = 470,282 : x - Step 2: Convert to fraction form
1,101,364.88/1,652,220.12 = 470,282/x - Step 3: Cross multiply
1,101,364.88x = 1,652,220.12 × 470,282 - Step 4: Simplify right side
1,101,364.88x = 777,009,382,473.84 - Step 5: Solve for x
x = 777,009,382,473.84/1,101,364.88 - Step 6: Final answer
x = 705,496.79
Related Problems
Find fourth proportional to 550,682.44, 826,110.06 and 235,141
Half scale
Find fourth proportional to 2,202,729.76, 3,304,440.24 and 940,564
Double scale
Find fourth proportional to 1,101,365.88, 1,652,221.62 and 470,283
Similar ratio
Find fourth proportional to 1,652,047.32, 2,478,330.18 and 705,423
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.