Finding the Fourth Proportional to 1,125,633.24, 1,553,374.26 and 616,367.88
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Solution
The fourth proportional to 1,125,633.24, 1,553,374.26 and 616,367.88 is: 850,587.89
Step by Step Solution
- Step 1: Write the proportion equation
1,125,633.24 : 1,553,374.26 = 616,367.88 : x - Step 2: Convert to fraction form
1,125,633.24/1,553,374.26 = 616,367.88/x - Step 3: Cross multiply
1,125,633.24x = 1,553,374.26 × 616,367.88 - Step 4: Simplify right side
1,125,633.24x = 957,449,999,482.77 - Step 5: Solve for x
x = 957,449,999,482.77/1,125,633.24 - Step 6: Final answer
x = 850,587.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.