Finding the Fourth Proportional to 867,572.14, 1,299,094.62 and 698,167.12
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Solution
The fourth proportional to 867,572.14, 1,299,094.62 and 698,167.12 is: 1,045,429.09
Step by Step Solution
- Step 1: Write the proportion equation
867,572.14 : 1,299,094.62 = 698,167.12 : x - Step 2: Convert to fraction form
867,572.14/1,299,094.62 = 698,167.12/x - Step 3: Cross multiply
867,572.14x = 1,299,094.62 × 698,167.12 - Step 4: Simplify right side
867,572.14x = 906,985,149,452.90 - Step 5: Solve for x
x = 906,985,149,452.90/867,572.14 - Step 6: Final answer
x = 1,045,429.09
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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.