Finding the Fourth Proportional to 1,092,536.64, 1,638,178.56 and 334,167.12
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Solution
The fourth proportional to 1,092,536.64, 1,638,178.56 and 334,167.12 is: 501,059.09
Step by Step Solution
- Step 1: Write the proportion equation
1,092,536.64 : 1,638,178.56 = 334,167.12 : x - Step 2: Convert to fraction form
1,092,536.64/1,638,178.56 = 334,167.12/x - Step 3: Cross multiply
1,092,536.64x = 1,638,178.56 × 334,167.12 - Step 4: Simplify right side
1,092,536.64x = 547,425,411,440.95 - Step 5: Solve for x
x = 547,425,411,440.95/1,092,536.64 - Step 6: Final answer
x = 501,059.09
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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.