Finding the Fourth Proportional to 1,444,816.34, 2,165,545.99 and 545,685.96
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Solution
The fourth proportional to 1,444,816.34, 2,165,545.99 and 545,685.96 is: 817,894.99
Step by Step Solution
- Step 1: Write the proportion equation
1,444,816.34 : 2,165,545.99 = 545,685.96 : x - Step 2: Convert to fraction form
1,444,816.34/2,165,545.99 = 545,685.96/x - Step 3: Cross multiply
1,444,816.34x = 2,165,545.99 × 545,685.96 - Step 4: Simplify right side
1,444,816.34x = 1,181,708,048,210.72 - Step 5: Solve for x
x = 1,181,708,048,210.72/1,444,816.34 - Step 6: Final answer
x = 817,894.99
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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.