Finding the Fourth Proportional to 1,214,476.03, 1,676,124.70 and 705,178.41
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Solution
The fourth proportional to 1,214,476.03, 1,676,124.70 and 705,178.41 is: 973,232.00
Step by Step Solution
- Step 1: Write the proportion equation
1,214,476.03 : 1,676,124.70 = 705,178.41 : x - Step 2: Convert to fraction form
1,214,476.03/1,676,124.70 = 705,178.41/x - Step 3: Cross multiply
1,214,476.03x = 1,676,124.70 × 705,178.41 - Step 4: Simplify right side
1,214,476.03x = 1,181,966,942,859.31 - Step 5: Solve for x
x = 1,181,966,942,859.31/1,214,476.03 - Step 6: Final answer
x = 973,232.00
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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.