Finding the Fourth Proportional to 695,731.68, 1,041,726.84 and 441,636.66
Calculator
Solution
The fourth proportional to 695,731.68, 1,041,726.84 and 441,636.66 is: 661,267.52
Step by Step Solution
- Step 1: Write the proportion equation
695,731.68 : 1,041,726.84 = 441,636.66 : x - Step 2: Convert to fraction form
695,731.68/1,041,726.84 = 441,636.66/x - Step 3: Cross multiply
695,731.68x = 1,041,726.84 × 441,636.66 - Step 4: Simplify right side
695,731.68x = 460,064,762,249.95 - Step 5: Solve for x
x = 460,064,762,249.95/695,731.68 - Step 6: Final answer
x = 661,267.52
Related Problems
Find fourth proportional to 347,865.84, 520,863.42 and 220,818.33
Half scale
Find fourth proportional to 1,391,463.36, 2,083,453.68 and 883,273.32
Double scale
Find fourth proportional to 695,732.68, 1,041,728.34 and 441,637.66
Similar ratio
Find fourth proportional to 1,043,597.52, 1,562,590.26 and 662,454.99
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.