Finding the Fourth Proportional to 1,227,962.79, 1,841,902.56 and 375,000.03
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Solution
The fourth proportional to 1,227,962.79, 1,841,902.56 and 375,000.03 is: 562,487.33
Step by Step Solution
- Step 1: Write the proportion equation
1,227,962.79 : 1,841,902.56 = 375,000.03 : x - Step 2: Convert to fraction form
1,227,962.79/1,841,902.56 = 375,000.03/x - Step 3: Cross multiply
1,227,962.79x = 1,841,902.56 × 375,000.03 - Step 4: Simplify right side
1,227,962.79x = 690,713,515,257.08 - Step 5: Solve for x
x = 690,713,515,257.08/1,227,962.79 - Step 6: Final answer
x = 562,487.33
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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.