Finding the Fourth Proportional to 1,337,499.60, 1,845,749.36 and 764,552.08
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Solution
The fourth proportional to 1,337,499.60, 1,845,749.36 and 764,552.08 is: 1,055,081.82
Step by Step Solution
- Step 1: Write the proportion equation
1,337,499.60 : 1,845,749.36 = 764,552.08 : x - Step 2: Convert to fraction form
1,337,499.60/1,845,749.36 = 764,552.08/x - Step 3: Cross multiply
1,337,499.60x = 1,845,749.36 × 764,552.08 - Step 4: Simplify right side
1,337,499.60x = 1,411,171,512,346.67 - Step 5: Solve for x
x = 1,411,171,512,346.67/1,337,499.60 - Step 6: Final answer
x = 1,055,081.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.