Finding the Fourth Proportional to 877,699.40, 1,316,598.30 and 246,564
Calculator
Solution
The fourth proportional to 877,699.40, 1,316,598.30 and 246,564 is: 369,859.82
Step by Step Solution
- Step 1: Write the proportion equation
877,699.40 : 1,316,598.30 = 246,564 : x - Step 2: Convert to fraction form
877,699.40/1,316,598.30 = 246,564/x - Step 3: Cross multiply
877,699.40x = 1,316,598.30 × 246,564 - Step 4: Simplify right side
877,699.40x = 324,625,743,241.20 - Step 5: Solve for x
x = 324,625,743,241.20/877,699.40 - Step 6: Final answer
x = 369,859.82
Related Problems
Find fourth proportional to 438,849.70, 658,299.15 and 123,282
Half scale
Find fourth proportional to 1,755,398.79, 2,633,196.60 and 493,128
Double scale
Find fourth proportional to 877,700.40, 1,316,599.80 and 246,565
Similar ratio
Find fourth proportional to 1,316,549.09, 1,974,897.45 and 369,846
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.