Finding the Fourth Proportional to 1,671,998.03, 2,307,370.84 and 908,057.06
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Solution
The fourth proportional to 1,671,998.03, 2,307,370.84 and 908,057.06 is: 1,253,126.11
Step by Step Solution
- Step 1: Write the proportion equation
1,671,998.03 : 2,307,370.84 = 908,057.06 : x - Step 2: Convert to fraction form
1,671,998.03/2,307,370.84 = 908,057.06/x - Step 3: Cross multiply
1,671,998.03x = 2,307,370.84 × 908,057.06 - Step 4: Simplify right side
1,671,998.03x = 2,095,224,381,300.13 - Step 5: Solve for x
x = 2,095,224,381,300.13/1,671,998.03 - Step 6: Final answer
x = 1,253,126.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.