Finding the Fourth Proportional to 1,099,272.08, 1,516,992.09 and 609,272.84
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Solution
The fourth proportional to 1,099,272.08, 1,516,992.09 and 609,272.84 is: 840,794.65
Step by Step Solution
- Step 1: Write the proportion equation
1,099,272.08 : 1,516,992.09 = 609,272.84 : x - Step 2: Convert to fraction form
1,099,272.08/1,516,992.09 = 609,272.84/x - Step 3: Cross multiply
1,099,272.08x = 1,516,992.09 × 609,272.84 - Step 4: Simplify right side
1,099,272.08x = 924,262,078,931.84 - Step 5: Solve for x
x = 924,262,078,931.84/1,099,272.08 - Step 6: Final answer
x = 840,794.65
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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.