Finding the Fourth Proportional to 1,095,307.68, 1,511,470.62 and 611,776.56
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Solution
The fourth proportional to 1,095,307.68, 1,511,470.62 and 611,776.56 is: 844,221.50
Step by Step Solution
- Step 1: Write the proportion equation
1,095,307.68 : 1,511,470.62 = 611,776.56 : x - Step 2: Convert to fraction form
1,095,307.68/1,511,470.62 = 611,776.56/x - Step 3: Cross multiply
1,095,307.68x = 1,511,470.62 × 611,776.56 - Step 4: Simplify right side
1,095,307.68x = 924,682,296,444.67 - Step 5: Solve for x
x = 924,682,296,444.67/1,095,307.68 - Step 6: Final answer
x = 844,221.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.