Finding the Fourth Proportional to 1,254,717.20, 1,881,017.64 and 544,210
Calculator
Solution
The fourth proportional to 1,254,717.20, 1,881,017.64 and 544,210 is: 815,856.04
Step by Step Solution
- Step 1: Write the proportion equation
1,254,717.20 : 1,881,017.64 = 544,210 : x - Step 2: Convert to fraction form
1,254,717.20/1,881,017.64 = 544,210/x - Step 3: Cross multiply
1,254,717.20x = 1,881,017.64 × 544,210 - Step 4: Simplify right side
1,254,717.20x = 1,023,668,609,864.40 - Step 5: Solve for x
x = 1,023,668,609,864.40/1,254,717.20 - Step 6: Final answer
x = 815,856.04
Related Problems
Find fourth proportional to 627,358.60, 940,508.82 and 272,105
Half scale
Find fourth proportional to 2,509,434.40, 3,762,035.28 and 1,088,420
Double scale
Find fourth proportional to 1,254,718.20, 1,881,019.14 and 544,211
Similar ratio
Find fourth proportional to 1,882,075.80, 2,821,526.46 and 816,315
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.