Finding the Fourth Proportional to 1,071,988.26, 1,607,641.00 and 352,162.88
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Solution
The fourth proportional to 1,071,988.26, 1,607,641.00 and 352,162.88 is: 528,132.17
Step by Step Solution
- Step 1: Write the proportion equation
1,071,988.26 : 1,607,641.00 = 352,162.88 : x - Step 2: Convert to fraction form
1,071,988.26/1,607,641.00 = 352,162.88/x - Step 3: Cross multiply
1,071,988.26x = 1,607,641.00 × 352,162.88 - Step 4: Simplify right side
1,071,988.26x = 566,151,481,676.12 - Step 5: Solve for x
x = 566,151,481,676.12/1,071,988.26 - Step 6: Final answer
x = 528,132.17
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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.