Finding the Fourth Proportional to 1,435,817.60, 2,153,553.60 and 594,281.60
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Solution
The fourth proportional to 1,435,817.60, 2,153,553.60 and 594,281.60 is: 891,350.88
Step by Step Solution
- Step 1: Write the proportion equation
1,435,817.60 : 2,153,553.60 = 594,281.60 : x - Step 2: Convert to fraction form
1,435,817.60/2,153,553.60 = 594,281.60/x - Step 3: Cross multiply
1,435,817.60x = 2,153,553.60 × 594,281.60 - Step 4: Simplify right side
1,435,817.60x = 1,279,817,279,093.76 - Step 5: Solve for x
x = 1,279,817,279,093.76/1,435,817.60 - Step 6: Final answer
x = 891,350.88
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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.