Finding the Fourth Proportional to 593,277.42, 818,496.93 and 438,600.09
Calculator
Solution
The fourth proportional to 593,277.42, 818,496.93 and 438,600.09 is: 605,101.11
Step by Step Solution
- Step 1: Write the proportion equation
593,277.42 : 818,496.93 = 438,600.09 : x - Step 2: Convert to fraction form
593,277.42/818,496.93 = 438,600.09/x - Step 3: Cross multiply
593,277.42x = 818,496.93 × 438,600.09 - Step 4: Simplify right side
593,277.42x = 358,992,827,162.72 - Step 5: Solve for x
x = 358,992,827,162.72/593,277.42 - Step 6: Final answer
x = 605,101.11
Related Problems
Find fourth proportional to 296,638.71, 409,248.47 and 219,300.05
Half scale
Find fourth proportional to 1,186,554.84, 1,636,993.86 and 877,200.18
Double scale
Find fourth proportional to 593,278.42, 818,498.31 and 438,601.09
Similar ratio
Find fourth proportional to 889,916.13, 1,227,745.40 and 657,900.14
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.