Finding the Fourth Proportional to 1,057,029.84, 1,584,480.42 and 607,615.92
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Solution
The fourth proportional to 1,057,029.84, 1,584,480.42 and 607,615.92 is: 910,812.06
Step by Step Solution
- Step 1: Write the proportion equation
1,057,029.84 : 1,584,480.42 = 607,615.92 : x - Step 2: Convert to fraction form
1,057,029.84/1,584,480.42 = 607,615.92/x - Step 3: Cross multiply
1,057,029.84x = 1,584,480.42 × 607,615.92 - Step 4: Simplify right side
1,057,029.84x = 962,755,528,120.29 - Step 5: Solve for x
x = 962,755,528,120.29/1,057,029.84 - Step 6: Final answer
x = 910,812.06
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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.