Finding the Fourth Proportional to 1,371,455.48, 2,057,511.68 and 572,292.47
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Solution
The fourth proportional to 1,371,455.48, 2,057,511.68 and 572,292.47 is: 858,575.77
Step by Step Solution
- Step 1: Write the proportion equation
1,371,455.48 : 2,057,511.68 = 572,292.47 : x - Step 2: Convert to fraction form
1,371,455.48/2,057,511.68 = 572,292.47/x - Step 3: Cross multiply
1,371,455.48x = 2,057,511.68 × 572,292.47 - Step 4: Simplify right side
1,371,455.48x = 1,177,498,441,401.05 - Step 5: Solve for x
x = 1,177,498,441,401.05/1,371,455.48 - Step 6: Final answer
x = 858,575.77
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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.