Finding the Fourth Proportional to 895,372.96, 1,235,577.36 and 492,939.04
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Solution
The fourth proportional to 895,372.96, 1,235,577.36 and 492,939.04 is: 680,235.33
Step by Step Solution
- Step 1: Write the proportion equation
895,372.96 : 1,235,577.36 = 492,939.04 : x - Step 2: Convert to fraction form
895,372.96/1,235,577.36 = 492,939.04/x - Step 3: Cross multiply
895,372.96x = 1,235,577.36 × 492,939.04 - Step 4: Simplify right side
895,372.96x = 609,064,317,684.13 - Step 5: Solve for x
x = 609,064,317,684.13/895,372.96 - Step 6: Final answer
x = 680,235.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.