Finding the Fourth Proportional to 1,063,404.60, 1,595,252.70 and 353,358.60
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Solution
The fourth proportional to 1,063,404.60, 1,595,252.70 and 353,358.60 is: 530,086.35
Step by Step Solution
- Step 1: Write the proportion equation
1,063,404.60 : 1,595,252.70 = 353,358.60 : x - Step 2: Convert to fraction form
1,063,404.60/1,595,252.70 = 353,358.60/x - Step 3: Cross multiply
1,063,404.60x = 1,595,252.70 × 353,358.60 - Step 4: Simplify right side
1,063,404.60x = 563,696,260,718.22 - Step 5: Solve for x
x = 563,696,260,718.22/1,063,404.60 - Step 6: Final answer
x = 530,086.35
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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.