Finding the Fourth Proportional to 1,707,792.75, 2,356,661.94 and 943,800.75
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Solution
The fourth proportional to 1,707,792.75, 2,356,661.94 and 943,800.75 is: 1,302,394.16
Step by Step Solution
- Step 1: Write the proportion equation
1,707,792.75 : 2,356,661.94 = 943,800.75 : x - Step 2: Convert to fraction form
1,707,792.75/2,356,661.94 = 943,800.75/x - Step 3: Cross multiply
1,707,792.75x = 2,356,661.94 × 943,800.75 - Step 4: Simplify right side
1,707,792.75x = 2,224,219,306,468.46 - Step 5: Solve for x
x = 2,224,219,306,468.46/1,707,792.75 - Step 6: Final answer
x = 1,302,394.16
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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.