Finding the Fourth Proportional to 1,125,000.55, 1,688,037.99 and 525,874.67
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Solution
The fourth proportional to 1,125,000.55, 1,688,037.99 and 525,874.67 is: 789,063.10
Step by Step Solution
- Step 1: Write the proportion equation
1,125,000.55 : 1,688,037.99 = 525,874.67 : x - Step 2: Convert to fraction form
1,125,000.55/1,688,037.99 = 525,874.67/x - Step 3: Cross multiply
1,125,000.55x = 1,688,037.99 × 525,874.67 - Step 4: Simplify right side
1,125,000.55x = 887,696,420,938.71 - Step 5: Solve for x
x = 887,696,420,938.71/1,125,000.55 - Step 6: Final answer
x = 789,063.10
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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.