Finding the Fourth Proportional to 1,468,247.70, 2,201,715.45 and 569,390.70
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Solution
The fourth proportional to 1,468,247.70, 2,201,715.45 and 569,390.70 is: 853,831.61
Step by Step Solution
- Step 1: Write the proportion equation
1,468,247.70 : 2,201,715.45 = 569,390.70 : x - Step 2: Convert to fraction form
1,468,247.70/2,201,715.45 = 569,390.70/x - Step 3: Cross multiply
1,468,247.70x = 2,201,715.45 × 569,390.70 - Step 4: Simplify right side
1,468,247.70x = 1,253,636,301,276.32 - Step 5: Solve for x
x = 1,253,636,301,276.32/1,468,247.70 - Step 6: Final answer
x = 853,831.61
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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.