Finding the Fourth Proportional to 1,264,881.08, 1,895,999.70 and 554,310.20
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Solution
The fourth proportional to 1,264,881.08, 1,895,999.70 and 554,310.20 is: 830,885.99
Step by Step Solution
- Step 1: Write the proportion equation
1,264,881.08 : 1,895,999.70 = 554,310.20 : x - Step 2: Convert to fraction form
1,264,881.08/1,895,999.70 = 554,310.20/x - Step 3: Cross multiply
1,264,881.08x = 1,895,999.70 × 554,310.20 - Step 4: Simplify right side
1,264,881.08x = 1,050,971,972,906.94 - Step 5: Solve for x
x = 1,050,971,972,906.94/1,264,881.08 - Step 6: Final answer
x = 830,885.99
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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.