Finding the Fourth Proportional to 1,127,472.95, 1,691,029.39 and 328,567.62
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Solution
The fourth proportional to 1,127,472.95, 1,691,029.39 and 328,567.62 is: 492,798.97
Step by Step Solution
- Step 1: Write the proportion equation
1,127,472.95 : 1,691,029.39 = 328,567.62 : x - Step 2: Convert to fraction form
1,127,472.95/1,691,029.39 = 328,567.62/x - Step 3: Cross multiply
1,127,472.95x = 1,691,029.39 × 328,567.62 - Step 4: Simplify right side
1,127,472.95x = 555,617,508,158.36 - Step 5: Solve for x
x = 555,617,508,158.36/1,127,472.95 - Step 6: Final answer
x = 492,798.97
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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.