Finding the Fourth Proportional to 1,067,149.31, 1,472,634.71 and 583,703.99
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Solution
The fourth proportional to 1,067,149.31, 1,472,634.71 and 583,703.99 is: 805,494.36
Step by Step Solution
- Step 1: Write the proportion equation
1,067,149.31 : 1,472,634.71 = 583,703.99 : x - Step 2: Convert to fraction form
1,067,149.31/1,472,634.71 = 583,703.99/x - Step 3: Cross multiply
1,067,149.31x = 1,472,634.71 × 583,703.99 - Step 4: Simplify right side
1,067,149.31x = 859,582,748,676.32 - Step 5: Solve for x
x = 859,582,748,676.32/1,067,149.31 - Step 6: Final answer
x = 805,494.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.