Finding the Fourth Proportional to 1,119,174.48, 1,544,460.84 and 609,876.72
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Solution
The fourth proportional to 1,119,174.48, 1,544,460.84 and 609,876.72 is: 841,629.90
Step by Step Solution
- Step 1: Write the proportion equation
1,119,174.48 : 1,544,460.84 = 609,876.72 : x - Step 2: Convert to fraction form
1,119,174.48/1,544,460.84 = 609,876.72/x - Step 3: Cross multiply
1,119,174.48x = 1,544,460.84 × 609,876.72 - Step 4: Simplify right side
1,119,174.48x = 941,930,711,267.65 - Step 5: Solve for x
x = 941,930,711,267.65/1,119,174.48 - Step 6: Final answer
x = 841,629.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.