Finding the Fourth Proportional to 1,365,027.08, 1,884,341.30 and 881,827.72
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Solution
The fourth proportional to 1,365,027.08, 1,884,341.30 and 881,827.72 is: 1,217,312.40
Step by Step Solution
- Step 1: Write the proportion equation
1,365,027.08 : 1,884,341.30 = 881,827.72 : x - Step 2: Convert to fraction form
1,365,027.08/1,884,341.30 = 881,827.72/x - Step 3: Cross multiply
1,365,027.08x = 1,884,341.30 × 881,827.72 - Step 4: Simplify right side
1,365,027.08x = 1,661,664,392,280.84 - Step 5: Solve for x
x = 1,661,664,392,280.84/1,365,027.08 - Step 6: Final answer
x = 1,217,312.40
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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.