Finding the Fourth Proportional to 1,571,528.08, 2,358,465.54 and 1,064,887.48
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Solution
The fourth proportional to 1,571,528.08, 2,358,465.54 and 1,064,887.48 is: 1,598,126.34
Step by Step Solution
- Step 1: Write the proportion equation
1,571,528.08 : 2,358,465.54 = 1,064,887.48 : x - Step 2: Convert to fraction form
1,571,528.08/2,358,465.54 = 1,064,887.48/x - Step 3: Cross multiply
1,571,528.08x = 2,358,465.54 × 1,064,887.48 - Step 4: Simplify right side
1,571,528.08x = 2,511,500,425,557.44 - Step 5: Solve for x
x = 2,511,500,425,557.44/1,571,528.08 - Step 6: Final answer
x = 1,598,126.34
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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.