Finding the Fourth Proportional to 1,772,580.78, 2,658,313.44 and 574,225.08
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Solution
The fourth proportional to 1,772,580.78, 2,658,313.44 and 574,225.08 is: 861,156.94
Step by Step Solution
- Step 1: Write the proportion equation
1,772,580.78 : 2,658,313.44 = 574,225.08 : x - Step 2: Convert to fraction form
1,772,580.78/2,658,313.44 = 574,225.08/x - Step 3: Cross multiply
1,772,580.78x = 2,658,313.44 × 574,225.08 - Step 4: Simplify right side
1,772,580.78x = 1,526,470,247,749.08 - Step 5: Solve for x
x = 1,526,470,247,749.08/1,772,580.78 - Step 6: Final answer
x = 861,156.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.