Finding the Fourth Proportional to 1,650,077.15, 2,475,117.84 and 452,009.99
Calculator
Solution
The fourth proportional to 1,650,077.15, 2,475,117.84 and 452,009.99 is: 678,015.56
Step by Step Solution
- Step 1: Write the proportion equation
1,650,077.15 : 2,475,117.84 = 452,009.99 : x - Step 2: Convert to fraction form
1,650,077.15/2,475,117.84 = 452,009.99/x - Step 3: Cross multiply
1,650,077.15x = 2,475,117.84 × 452,009.99 - Step 4: Simplify right side
1,650,077.15x = 1,118,777,977,731.63 - Step 5: Solve for x
x = 1,118,777,977,731.63/1,650,077.15 - Step 6: Final answer
x = 678,015.56
Related Problems
Find fourth proportional to 825,038.57, 1,237,558.92 and 226,004.99
Half scale
Find fourth proportional to 3,300,154.29, 4,950,235.68 and 904,019.97
Double scale
Find fourth proportional to 1,650,078.15, 2,475,119.34 and 452,010.99
Similar ratio
Find fourth proportional to 2,475,115.72, 3,712,676.76 and 678,014.98
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.