Finding the Fourth Proportional to 1,663,432.95, 2,495,240.18 and 526,110.21
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Solution
The fourth proportional to 1,663,432.95, 2,495,240.18 and 526,110.21 is: 789,194.02
Step by Step Solution
- Step 1: Write the proportion equation
1,663,432.95 : 2,495,240.18 = 526,110.21 : x - Step 2: Convert to fraction form
1,663,432.95/2,495,240.18 = 526,110.21/x - Step 3: Cross multiply
1,663,432.95x = 2,495,240.18 × 526,110.21 - Step 4: Simplify right side
1,663,432.95x = 1,312,771,332,469.69 - Step 5: Solve for x
x = 1,312,771,332,469.69/1,663,432.95 - Step 6: Final answer
x = 789,194.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.