Finding the Fourth Proportional to 956,705.99, 1,320,194.90 and 526,962.11
Calculator
Solution
The fourth proportional to 956,705.99, 1,320,194.90 and 526,962.11 is: 727,175.01
Step by Step Solution
- Step 1: Write the proportion equation
956,705.99 : 1,320,194.90 = 526,962.11 : x - Step 2: Convert to fraction form
956,705.99/1,320,194.90 = 526,962.11/x - Step 3: Cross multiply
956,705.99x = 1,320,194.90 × 526,962.11 - Step 4: Simplify right side
956,705.99x = 695,692,684,831.67 - Step 5: Solve for x
x = 695,692,684,831.67/956,705.99 - Step 6: Final answer
x = 727,175.01
Related Problems
Find fourth proportional to 478,352.99, 660,097.45 and 263,481.05
Half scale
Find fourth proportional to 1,913,411.97, 2,640,389.81 and 1,053,924.21
Double scale
Find fourth proportional to 956,706.99, 1,320,196.28 and 526,963.11
Similar ratio
Find fourth proportional to 1,435,058.98, 1,980,292.35 and 790,443.16
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.