Finding the Fourth Proportional to 1,021,747.84, 1,409,995.29 and 562,906.06
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Solution
The fourth proportional to 1,021,747.84, 1,409,995.29 and 562,906.06 is: 776,801.15
Step by Step Solution
- Step 1: Write the proportion equation
1,021,747.84 : 1,409,995.29 = 562,906.06 : x - Step 2: Convert to fraction form
1,021,747.84/1,409,995.29 = 562,906.06/x - Step 3: Cross multiply
1,021,747.84x = 1,409,995.29 × 562,906.06 - Step 4: Simplify right side
1,021,747.84x = 793,694,893,312.46 - Step 5: Solve for x
x = 793,694,893,312.46/1,021,747.84 - Step 6: Final answer
x = 776,801.15
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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.