Finding the Fourth Proportional to 1,326,829.74, 1,829,578.05 and 896,362.44
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Solution
The fourth proportional to 1,326,829.74, 1,829,578.05 and 896,362.44 is: 1,236,002.63
Step by Step Solution
- Step 1: Write the proportion equation
1,326,829.74 : 1,829,578.05 = 896,362.44 : x - Step 2: Convert to fraction form
1,326,829.74/1,829,578.05 = 896,362.44/x - Step 3: Cross multiply
1,326,829.74x = 1,829,578.05 × 896,362.44 - Step 4: Simplify right side
1,326,829.74x = 1,639,965,045,068.44 - Step 5: Solve for x
x = 1,639,965,045,068.44/1,326,829.74 - Step 6: Final answer
x = 1,236,002.63
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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.