Finding the Fourth Proportional to 1,528,703.24, 2,292,995.01 and 517,825.19
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Solution
The fourth proportional to 1,528,703.24, 2,292,995.01 and 517,825.19 is: 776,717.51
Step by Step Solution
- Step 1: Write the proportion equation
1,528,703.24 : 2,292,995.01 = 517,825.19 : x - Step 2: Convert to fraction form
1,528,703.24/2,292,995.01 = 517,825.19/x - Step 3: Cross multiply
1,528,703.24x = 2,292,995.01 × 517,825.19 - Step 4: Simplify right side
1,528,703.24x = 1,187,370,582,454.79 - Step 5: Solve for x
x = 1,187,370,582,454.79/1,528,703.24 - Step 6: Final answer
x = 776,717.51
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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.