Finding the Fourth Proportional to 1,588,057.29, 2,380,746.57 and 688,821.96
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Solution
The fourth proportional to 1,588,057.29, 2,380,746.57 and 688,821.96 is: 1,032,651.99
Step by Step Solution
- Step 1: Write the proportion equation
1,588,057.29 : 2,380,746.57 = 688,821.96 : x - Step 2: Convert to fraction form
1,588,057.29/2,380,746.57 = 688,821.96/x - Step 3: Cross multiply
1,588,057.29x = 2,380,746.57 × 688,821.96 - Step 4: Simplify right side
1,588,057.29x = 1,639,910,518,610.68 - Step 5: Solve for x
x = 1,639,910,518,610.68/1,588,057.29 - Step 6: Final answer
x = 1,032,651.99
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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.