Finding the Fourth Proportional to 1,974,530.40, 2,962,888.50 and 963,660.73
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Solution
The fourth proportional to 1,974,530.40, 2,962,888.50 and 963,660.73 is: 1,446,024.48
Step by Step Solution
- Step 1: Write the proportion equation
1,974,530.40 : 2,962,888.50 = 963,660.73 : x - Step 2: Convert to fraction form
1,974,530.40/2,962,888.50 = 963,660.73/x - Step 3: Cross multiply
1,974,530.40x = 2,962,888.50 × 963,660.73 - Step 4: Simplify right side
1,974,530.40x = 2,855,219,294,818.61 - Step 5: Solve for x
x = 2,855,219,294,818.61/1,974,530.40 - Step 6: Final answer
x = 1,446,024.48
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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.