Finding the Fourth Proportional to 841,564.95, 1,161,368.87 and 459,602.97
Calculator
Solution
The fourth proportional to 841,564.95, 1,161,368.87 and 459,602.97 is: 634,257.14
Step by Step Solution
- Step 1: Write the proportion equation
841,564.95 : 1,161,368.87 = 459,602.97 : x - Step 2: Convert to fraction form
841,564.95/1,161,368.87 = 459,602.97/x - Step 3: Cross multiply
841,564.95x = 1,161,368.87 × 459,602.97 - Step 4: Simplify right side
841,564.95x = 533,768,579,619.53 - Step 5: Solve for x
x = 533,768,579,619.53/841,564.95 - Step 6: Final answer
x = 634,257.14
Related Problems
Find fourth proportional to 420,782.48, 580,684.43 and 229,801.49
Half scale
Find fourth proportional to 1,683,129.90, 2,322,737.73 and 919,205.94
Double scale
Find fourth proportional to 841,565.95, 1,161,370.25 and 459,603.97
Similar ratio
Find fourth proportional to 1,262,347.43, 1,742,053.30 and 689,404.46
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.