Finding the Fourth Proportional to 1,347,553.35, 2,021,330.03 and 549,407.70
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Solution
The fourth proportional to 1,347,553.35, 2,021,330.03 and 549,407.70 is: 824,111.55
Step by Step Solution
- Step 1: Write the proportion equation
1,347,553.35 : 2,021,330.03 = 549,407.70 : x - Step 2: Convert to fraction form
1,347,553.35/2,021,330.03 = 549,407.70/x - Step 3: Cross multiply
1,347,553.35x = 2,021,330.03 × 549,407.70 - Step 4: Simplify right side
1,347,553.35x = 1,110,534,279,976.19 - Step 5: Solve for x
x = 1,110,534,279,976.19/1,347,553.35 - Step 6: Final answer
x = 824,111.55
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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.