Finding the Fourth Proportional to 1,125,124.65, 1,552,658.87 and 608,866.58
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Solution
The fourth proportional to 1,125,124.65, 1,552,658.87 and 608,866.58 is: 840,228.77
Step by Step Solution
- Step 1: Write the proportion equation
1,125,124.65 : 1,552,658.87 = 608,866.58 : x - Step 2: Convert to fraction form
1,125,124.65/1,552,658.87 = 608,866.58/x - Step 3: Cross multiply
1,125,124.65x = 1,552,658.87 × 608,866.58 - Step 4: Simplify right side
1,125,124.65x = 945,362,101,487.38 - Step 5: Solve for x
x = 945,362,101,487.38/1,125,124.65 - Step 6: Final answer
x = 840,228.77
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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.