Finding the Fourth Proportional to 895,731.96, 1,234,669.42 and 605,252.84
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Solution
The fourth proportional to 895,731.96, 1,234,669.42 and 605,252.84 is: 834,275.44
Step by Step Solution
- Step 1: Write the proportion equation
895,731.96 : 1,234,669.42 = 605,252.84 : x - Step 2: Convert to fraction form
895,731.96/1,234,669.42 = 605,252.84/x - Step 3: Cross multiply
895,731.96x = 1,234,669.42 × 605,252.84 - Step 4: Simplify right side
895,731.96x = 747,287,172,916.15 - Step 5: Solve for x
x = 747,287,172,916.15/895,731.96 - Step 6: Final answer
x = 834,275.44
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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.