Finding the Fourth Proportional to 1,452,248.87, 2,176,872.44 and 553,449.31
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Solution
The fourth proportional to 1,452,248.87, 2,176,872.44 and 553,449.31 is: 829,601.99
Step by Step Solution
- Step 1: Write the proportion equation
1,452,248.87 : 2,176,872.44 = 553,449.31 : x - Step 2: Convert to fraction form
1,452,248.87/2,176,872.44 = 553,449.31/x - Step 3: Cross multiply
1,452,248.87x = 2,176,872.44 × 553,449.31 - Step 4: Simplify right side
1,452,248.87x = 1,204,788,541,666.59 - Step 5: Solve for x
x = 1,204,788,541,666.59/1,452,248.87 - Step 6: Final answer
x = 829,601.99
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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.