Finding the Fourth Proportional to 1,099,670.08, 1,649,763.36 and 341,472.40
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Solution
The fourth proportional to 1,099,670.08, 1,649,763.36 and 341,472.40 is: 512,288.79
Step by Step Solution
- Step 1: Write the proportion equation
1,099,670.08 : 1,649,763.36 = 341,472.40 : x - Step 2: Convert to fraction form
1,099,670.08/1,649,763.36 = 341,472.40/x - Step 3: Cross multiply
1,099,670.08x = 1,649,763.36 × 341,472.40 - Step 4: Simplify right side
1,099,670.08x = 563,348,653,971.26 - Step 5: Solve for x
x = 563,348,653,971.26/1,099,670.08 - Step 6: Final answer
x = 512,288.79
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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.