Finding the Fourth Proportional to 1,730,239.48, 2,596,288.74 and 720,057.88
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Solution
The fourth proportional to 1,730,239.48, 2,596,288.74 and 720,057.88 is: 1,080,473.64
Step by Step Solution
- Step 1: Write the proportion equation
1,730,239.48 : 2,596,288.74 = 720,057.88 : x - Step 2: Convert to fraction form
1,730,239.48/2,596,288.74 = 720,057.88/x - Step 3: Cross multiply
1,730,239.48x = 2,596,288.74 × 720,057.88 - Step 4: Simplify right side
1,730,239.48x = 1,869,478,149,410.54 - Step 5: Solve for x
x = 1,869,478,149,410.54/1,730,239.48 - Step 6: Final answer
x = 1,080,473.64
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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.