Finding the Fourth Proportional to 725,052.84, 1,087,689.90 and 369,873.08
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Solution
The fourth proportional to 725,052.84, 1,087,689.90 and 369,873.08 is: 554,866.06
Step by Step Solution
- Step 1: Write the proportion equation
725,052.84 : 1,087,689.90 = 369,873.08 : x - Step 2: Convert to fraction form
725,052.84/1,087,689.90 = 369,873.08/x - Step 3: Cross multiply
725,052.84x = 1,087,689.90 × 369,873.08 - Step 4: Simplify right side
725,052.84x = 402,307,213,397.89 - Step 5: Solve for x
x = 402,307,213,397.89/725,052.84 - Step 6: Final answer
x = 554,866.06
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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.