Finding the Fourth Proportional to 1,410,703.95, 2,112,463.70 and 929,472.79
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Solution
The fourth proportional to 1,410,703.95, 2,112,463.70 and 929,472.79 is: 1,391,842.37
Step by Step Solution
- Step 1: Write the proportion equation
1,410,703.95 : 2,112,463.70 = 929,472.79 : x - Step 2: Convert to fraction form
1,410,703.95/2,112,463.70 = 929,472.79/x - Step 3: Cross multiply
1,410,703.95x = 2,112,463.70 × 929,472.79 - Step 4: Simplify right side
1,410,703.95x = 1,963,477,529,012.72 - Step 5: Solve for x
x = 1,963,477,529,012.72/1,410,703.95 - Step 6: Final answer
x = 1,391,842.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.