Finding the Fourth Proportional to 1,054,951.08, 1,582,675.56 and 344,976.36
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Solution
The fourth proportional to 1,054,951.08, 1,582,675.56 and 344,976.36 is: 517,545.95
Step by Step Solution
- Step 1: Write the proportion equation
1,054,951.08 : 1,582,675.56 = 344,976.36 : x - Step 2: Convert to fraction form
1,054,951.08/1,582,675.56 = 344,976.36/x - Step 3: Cross multiply
1,054,951.08x = 1,582,675.56 × 344,976.36 - Step 4: Simplify right side
1,054,951.08x = 545,985,653,749.76 - Step 5: Solve for x
x = 545,985,653,749.76/1,054,951.08 - Step 6: Final answer
x = 517,545.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.