Finding the Fourth Proportional to 817,992.13, 1,225,161.02 and 592,835.70
Calculator
Solution
The fourth proportional to 817,992.13, 1,225,161.02 and 592,835.70 is: 887,929.31
Step by Step Solution
- Step 1: Write the proportion equation
817,992.13 : 1,225,161.02 = 592,835.70 : x - Step 2: Convert to fraction form
817,992.13/1,225,161.02 = 592,835.70/x - Step 3: Cross multiply
817,992.13x = 1,225,161.02 × 592,835.70 - Step 4: Simplify right side
817,992.13x = 726,319,186,699.09 - Step 5: Solve for x
x = 726,319,186,699.09/817,992.13 - Step 6: Final answer
x = 887,929.31
Related Problems
Find fourth proportional to 408,996.07, 612,580.51 and 296,417.85
Half scale
Find fourth proportional to 1,635,984.26, 2,450,322.04 and 1,185,671.39
Double scale
Find fourth proportional to 817,993.13, 1,225,162.52 and 592,836.70
Similar ratio
Find fourth proportional to 1,226,988.20, 1,837,741.53 and 889,253.55
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.