Finding the Fourth Proportional to 1,527,177.52, 2,107,252.11 and 882,657.73
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Solution
The fourth proportional to 1,527,177.52, 2,107,252.11 and 882,657.73 is: 1,217,921.52
Step by Step Solution
- Step 1: Write the proportion equation
1,527,177.52 : 2,107,252.11 = 882,657.73 : x - Step 2: Convert to fraction form
1,527,177.52/2,107,252.11 = 882,657.73/x - Step 3: Cross multiply
1,527,177.52x = 2,107,252.11 × 882,657.73 - Step 4: Simplify right side
1,527,177.52x = 1,859,982,363,950.31 - Step 5: Solve for x
x = 1,859,982,363,950.31/1,527,177.52 - Step 6: Final answer
x = 1,217,921.52
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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.