Finding the Fourth Proportional to 733,521.74, 1,012,363.62 and 406,907.84
Calculator
Solution
The fourth proportional to 733,521.74, 1,012,363.62 and 406,907.84 is: 561,590.30
Step by Step Solution
- Step 1: Write the proportion equation
733,521.74 : 1,012,363.62 = 406,907.84 : x - Step 2: Convert to fraction form
733,521.74/1,012,363.62 = 406,907.84/x - Step 3: Cross multiply
733,521.74x = 1,012,363.62 × 406,907.84 - Step 4: Simplify right side
733,521.74x = 411,938,693,908.78 - Step 5: Solve for x
x = 411,938,693,908.78/733,521.74 - Step 6: Final answer
x = 561,590.30
Related Problems
Find fourth proportional to 366,760.87, 506,181.81 and 203,453.92
Half scale
Find fourth proportional to 1,467,043.48, 2,024,727.24 and 813,815.68
Double scale
Find fourth proportional to 733,522.74, 1,012,365 and 406,908.84
Similar ratio
Find fourth proportional to 1,100,282.61, 1,518,545.43 and 610,361.76
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.