Finding the Fourth Proportional to 1,868,838.24, 2,803,606.80 and 871,566.24
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Solution
The fourth proportional to 1,868,838.24, 2,803,606.80 and 871,566.24 is: 1,307,512.33
Step by Step Solution
- Step 1: Write the proportion equation
1,868,838.24 : 2,803,606.80 = 871,566.24 : x - Step 2: Convert to fraction form
1,868,838.24/2,803,606.80 = 871,566.24/x - Step 3: Cross multiply
1,868,838.24x = 2,803,606.80 × 871,566.24 - Step 4: Simplify right side
1,868,838.24x = 2,443,529,037,114.43 - Step 5: Solve for x
x = 2,443,529,037,114.43/1,868,838.24 - Step 6: Final answer
x = 1,307,512.33
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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.