Finding the Fourth Proportional to 1,132,242.08, 1,562,237.52 and 826,485.08
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Solution
The fourth proportional to 1,132,242.08, 1,562,237.52 and 826,485.08 is: 1,140,362.14
Step by Step Solution
- Step 1: Write the proportion equation
1,132,242.08 : 1,562,237.52 = 826,485.08 : x - Step 2: Convert to fraction form
1,132,242.08/1,562,237.52 = 826,485.08/x - Step 3: Cross multiply
1,132,242.08x = 1,562,237.52 × 826,485.08 - Step 4: Simplify right side
1,132,242.08x = 1,291,166,001,696.20 - Step 5: Solve for x
x = 1,291,166,001,696.20/1,132,242.08 - Step 6: Final answer
x = 1,140,362.14
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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.