Finding the Fourth Proportional to 1,048,270.08, 1,446,652.80 and 571,342.08
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Solution
The fourth proportional to 1,048,270.08, 1,446,652.80 and 571,342.08 is: 788,473.92
Step by Step Solution
- Step 1: Write the proportion equation
1,048,270.08 : 1,446,652.80 = 571,342.08 : x - Step 2: Convert to fraction form
1,048,270.08/1,446,652.80 = 571,342.08/x - Step 3: Cross multiply
1,048,270.08x = 1,446,652.80 × 571,342.08 - Step 4: Simplify right side
1,048,270.08x = 826,533,619,789.82 - Step 5: Solve for x
x = 826,533,619,789.82/1,048,270.08 - Step 6: Final answer
x = 788,473.92
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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.