Finding the Fourth Proportional to 893,720.26, 1,233,260.64 and 526,139.02
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Solution
The fourth proportional to 893,720.26, 1,233,260.64 and 526,139.02 is: 726,028.68
Step by Step Solution
- Step 1: Write the proportion equation
893,720.26 : 1,233,260.64 = 526,139.02 : x - Step 2: Convert to fraction form
893,720.26/1,233,260.64 = 526,139.02/x - Step 3: Cross multiply
893,720.26x = 1,233,260.64 × 526,139.02 - Step 4: Simplify right side
893,720.26x = 648,866,544,534.17 - Step 5: Solve for x
x = 648,866,544,534.17/893,720.26 - Step 6: Final answer
x = 726,028.68
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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.