Finding the Fourth Proportional to 891,856.67, 1,230,247.44 and 569,203.07
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Solution
The fourth proportional to 891,856.67, 1,230,247.44 and 569,203.07 is: 785,171.70
Step by Step Solution
- Step 1: Write the proportion equation
891,856.67 : 1,230,247.44 = 569,203.07 : x - Step 2: Convert to fraction form
891,856.67/1,230,247.44 = 569,203.07/x - Step 3: Cross multiply
891,856.67x = 1,230,247.44 × 569,203.07 - Step 4: Simplify right side
891,856.67x = 700,260,613,556.40 - Step 5: Solve for x
x = 700,260,613,556.40/891,856.67 - Step 6: Final answer
x = 785,171.70
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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.