Finding the Fourth Proportional to 864,558.92, 1,294,181.10 and 737,013.08
Calculator
Solution
The fourth proportional to 864,558.92, 1,294,181.10 and 737,013.08 is: 1,103,254.36
Step by Step Solution
- Step 1: Write the proportion equation
864,558.92 : 1,294,181.10 = 737,013.08 : x - Step 2: Convert to fraction form
864,558.92/1,294,181.10 = 737,013.08/x - Step 3: Cross multiply
864,558.92x = 1,294,181.10 × 737,013.08 - Step 4: Simplify right side
864,558.92x = 953,828,398,588.79 - Step 5: Solve for x
x = 953,828,398,588.79/864,558.92 - Step 6: Final answer
x = 1,103,254.36
Related Problems
Find fourth proportional to 432,279.46, 647,090.55 and 368,506.54
Half scale
Find fourth proportional to 1,729,117.84, 2,588,362.20 and 1,474,026.16
Double scale
Find fourth proportional to 864,559.92, 1,294,182.60 and 737,014.08
Similar ratio
Find fourth proportional to 1,296,838.38, 1,941,271.65 and 1,105,519.62
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.