Finding the Fourth Proportional to 1,777,242.08, 2,665,938.99 and 697,988.54
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Solution
The fourth proportional to 1,777,242.08, 2,665,938.99 and 697,988.54 is: 1,047,012.61
Step by Step Solution
- Step 1: Write the proportion equation
1,777,242.08 : 2,665,938.99 = 697,988.54 : x - Step 2: Convert to fraction form
1,777,242.08/2,665,938.99 = 697,988.54/x - Step 3: Cross multiply
1,777,242.08x = 2,665,938.99 × 697,988.54 - Step 4: Simplify right side
1,777,242.08x = 1,860,794,863,359.17 - Step 5: Solve for x
x = 1,860,794,863,359.17/1,777,242.08 - Step 6: Final answer
x = 1,047,012.61
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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.