Finding the Fourth Proportional to 1,110,030.62, 1,531,841.57 and 626,599.94
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Solution
The fourth proportional to 1,110,030.62, 1,531,841.57 and 626,599.94 is: 864,707.53
Step by Step Solution
- Step 1: Write the proportion equation
1,110,030.62 : 1,531,841.57 = 626,599.94 : x - Step 2: Convert to fraction form
1,110,030.62/1,531,841.57 = 626,599.94/x - Step 3: Cross multiply
1,110,030.62x = 1,531,841.57 × 626,599.94 - Step 4: Simplify right side
1,110,030.62x = 959,851,837,418.01 - Step 5: Solve for x
x = 959,851,837,418.01/1,110,030.62 - Step 6: Final answer
x = 864,707.53
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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.