Finding the Fourth Proportional to 1,747,327.63, 2,411,289.14 and 962,378.46
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Solution
The fourth proportional to 1,747,327.63, 2,411,289.14 and 962,378.46 is: 1,328,069.61
Step by Step Solution
- Step 1: Write the proportion equation
1,747,327.63 : 2,411,289.14 = 962,378.46 : x - Step 2: Convert to fraction form
1,747,327.63/2,411,289.14 = 962,378.46/x - Step 3: Cross multiply
1,747,327.63x = 2,411,289.14 × 962,378.46 - Step 4: Simplify right side
1,747,327.63x = 2,320,572,724,356.03 - Step 5: Solve for x
x = 2,320,572,724,356.03/1,747,327.63 - Step 6: Final answer
x = 1,328,069.61
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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.