Finding the Fourth Proportional to 684,486.24, 1,027,623.60 and 549,622.32
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Solution
The fourth proportional to 684,486.24, 1,027,623.60 and 549,622.32 is: 825,151.53
Step by Step Solution
- Step 1: Write the proportion equation
684,486.24 : 1,027,623.60 = 549,622.32 : x - Step 2: Convert to fraction form
684,486.24/1,027,623.60 = 549,622.32/x - Step 3: Cross multiply
684,486.24x = 1,027,623.60 × 549,622.32 - Step 4: Simplify right side
684,486.24x = 564,804,867,118.75 - Step 5: Solve for x
x = 564,804,867,118.75/684,486.24 - Step 6: Final answer
x = 825,151.53
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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.