Finding the Fourth Proportional to 1,730,239.35, 2,596,288.55 and 720,057.75
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Solution
The fourth proportional to 1,730,239.35, 2,596,288.55 and 720,057.75 is: 1,080,473.45
Step by Step Solution
- Step 1: Write the proportion equation
1,730,239.35 : 2,596,288.55 = 720,057.75 : x - Step 2: Convert to fraction form
1,730,239.35/2,596,288.55 = 720,057.75/x - Step 3: Cross multiply
1,730,239.35x = 2,596,288.55 × 720,057.75 - Step 4: Simplify right side
1,730,239.35x = 1,869,477,688,063.47 - Step 5: Solve for x
x = 1,869,477,688,063.47/1,730,239.35 - Step 6: Final answer
x = 1,080,473.45
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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.