Finding the Fourth Proportional to 1,073,289.26, 1,610,671.80 and 442,202.96
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Solution
The fourth proportional to 1,073,289.26, 1,610,671.80 and 442,202.96 is: 663,608.46
Step by Step Solution
- Step 1: Write the proportion equation
1,073,289.26 : 1,610,671.80 = 442,202.96 : x - Step 2: Convert to fraction form
1,073,289.26/1,610,671.80 = 442,202.96/x - Step 3: Cross multiply
1,073,289.26x = 1,610,671.80 × 442,202.96 - Step 4: Simplify right side
1,073,289.26x = 712,243,837,548.53 - Step 5: Solve for x
x = 712,243,837,548.53/1,073,289.26 - Step 6: Final answer
x = 663,608.46
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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.