Finding the Fourth Proportional to 1,229,876.19, 1,845,384.12 and 471,464.28
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Solution
The fourth proportional to 1,229,876.19, 1,845,384.12 and 471,464.28 is: 707,414.86
Step by Step Solution
- Step 1: Write the proportion equation
1,229,876.19 : 1,845,384.12 = 471,464.28 : x - Step 2: Convert to fraction form
1,229,876.19/1,845,384.12 = 471,464.28/x - Step 3: Cross multiply
1,229,876.19x = 1,845,384.12 × 471,464.28 - Step 4: Simplify right side
1,229,876.19x = 870,032,695,459.23 - Step 5: Solve for x
x = 870,032,695,459.23/1,229,876.19 - Step 6: Final answer
x = 707,414.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.