Finding the Fourth Proportional to 973,206.14, 1,457,851.84 and 485,417.66
Calculator
Solution
The fourth proportional to 973,206.14, 1,457,851.84 and 485,417.66 is: 727,150.18
Step by Step Solution
- Step 1: Write the proportion equation
973,206.14 : 1,457,851.84 = 485,417.66 : x - Step 2: Convert to fraction form
973,206.14/1,457,851.84 = 485,417.66/x - Step 3: Cross multiply
973,206.14x = 1,457,851.84 × 485,417.66 - Step 4: Simplify right side
973,206.14x = 707,667,020,296.69 - Step 5: Solve for x
x = 707,667,020,296.69/973,206.14 - Step 6: Final answer
x = 727,150.18
Related Problems
Find fourth proportional to 486,603.07, 728,925.92 and 242,708.83
Half scale
Find fourth proportional to 1,946,412.27, 2,915,703.68 and 970,835.31
Double scale
Find fourth proportional to 973,207.14, 1,457,853.34 and 485,418.66
Similar ratio
Find fourth proportional to 1,459,809.20, 2,186,777.76 and 728,126.48
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.