Finding the Fourth Proportional to 1,456,598.08, 2,184,897.12 and 459,403.84
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Solution
The fourth proportional to 1,456,598.08, 2,184,897.12 and 459,403.84 is: 689,105.76
Step by Step Solution
- Step 1: Write the proportion equation
1,456,598.08 : 2,184,897.12 = 459,403.84 : x - Step 2: Convert to fraction form
1,456,598.08/2,184,897.12 = 459,403.84/x - Step 3: Cross multiply
1,456,598.08x = 2,184,897.12 × 459,403.84 - Step 4: Simplify right side
1,456,598.08x = 1,003,750,126,932.94 - Step 5: Solve for x
x = 1,003,750,126,932.94/1,456,598.08 - Step 6: Final answer
x = 689,105.76
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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.