Finding the Fourth Proportional to 544,278.24, 812,301.12 and 530,106.48
Calculator
Solution
The fourth proportional to 544,278.24, 812,301.12 and 530,106.48 is: 791,150.66
Step by Step Solution
- Step 1: Write the proportion equation
544,278.24 : 812,301.12 = 530,106.48 : x - Step 2: Convert to fraction form
544,278.24/812,301.12 = 530,106.48/x - Step 3: Cross multiply
544,278.24x = 812,301.12 × 530,106.48 - Step 4: Simplify right side
544,278.24x = 430,606,087,423.26 - Step 5: Solve for x
x = 430,606,087,423.26/544,278.24 - Step 6: Final answer
x = 791,150.66
Related Problems
Find fourth proportional to 272,139.12, 406,150.56 and 265,053.24
Half scale
Find fourth proportional to 1,088,556.48, 1,624,602.24 and 1,060,212.96
Double scale
Find fourth proportional to 544,279.24, 812,302.61 and 530,107.48
Similar ratio
Find fourth proportional to 816,417.36, 1,218,451.68 and 795,159.72
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.