Finding the Fourth Proportional to 893,548.29, 1,340,488.62 and 361,442.98
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Solution
The fourth proportional to 893,548.29, 1,340,488.62 and 361,442.98 is: 542,231.70
Step by Step Solution
- Step 1: Write the proportion equation
893,548.29 : 1,340,488.62 = 361,442.98 : x - Step 2: Convert to fraction form
893,548.29/1,340,488.62 = 361,442.98/x - Step 3: Cross multiply
893,548.29x = 1,340,488.62 × 361,442.98 - Step 4: Simplify right side
893,548.29x = 484,510,205,898.06 - Step 5: Solve for x
x = 484,510,205,898.06/893,548.29 - Step 6: Final answer
x = 542,231.70
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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.