Finding the Fourth Proportional to 1,485,352.08, 2,050,122.96 and 942,237.36
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Solution
The fourth proportional to 1,485,352.08, 2,050,122.96 and 942,237.36 is: 1,300,501.39
Step by Step Solution
- Step 1: Write the proportion equation
1,485,352.08 : 2,050,122.96 = 942,237.36 : x - Step 2: Convert to fraction form
1,485,352.08/2,050,122.96 = 942,237.36/x - Step 3: Cross multiply
1,485,352.08x = 2,050,122.96 × 942,237.36 - Step 4: Simplify right side
1,485,352.08x = 1,931,702,445,505.79 - Step 5: Solve for x
x = 1,931,702,445,505.79/1,485,352.08 - Step 6: Final answer
x = 1,300,501.39
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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.