Finding the Fourth Proportional to 1,365,390.72, 1,884,346.08 and 753,664.95
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Solution
The fourth proportional to 1,365,390.72, 1,884,346.08 and 753,664.95 is: 1,040,116.63
Step by Step Solution
- Step 1: Write the proportion equation
1,365,390.72 : 1,884,346.08 = 753,664.95 : x - Step 2: Convert to fraction form
1,365,390.72/1,884,346.08 = 753,664.95/x - Step 3: Cross multiply
1,365,390.72x = 1,884,346.08 × 753,664.95 - Step 4: Simplify right side
1,365,390.72x = 1,420,165,594,165.90 - Step 5: Solve for x
x = 1,420,165,594,165.90/1,365,390.72 - Step 6: Final answer
x = 1,040,116.63
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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.