Finding the Fourth Proportional to 1,562,448.84, 2,156,237.46 and 883,344.84
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Solution
The fourth proportional to 1,562,448.84, 2,156,237.46 and 883,344.84 is: 1,219,048.70
Step by Step Solution
- Step 1: Write the proportion equation
1,562,448.84 : 2,156,237.46 = 883,344.84 : x - Step 2: Convert to fraction form
1,562,448.84/2,156,237.46 = 883,344.84/x - Step 3: Cross multiply
1,562,448.84x = 2,156,237.46 × 883,344.84 - Step 4: Simplify right side
1,562,448.84x = 1,904,701,234,105.71 - Step 5: Solve for x
x = 1,904,701,234,105.71/1,562,448.84 - Step 6: Final answer
x = 1,219,048.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.