Finding the Fourth Proportional to 1,770,671.84, 2,655,274.40 and 555,842.54
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Solution
The fourth proportional to 1,770,671.84, 2,655,274.40 and 555,842.54 is: 833,533.60
Step by Step Solution
- Step 1: Write the proportion equation
1,770,671.84 : 2,655,274.40 = 555,842.54 : x - Step 2: Convert to fraction form
1,770,671.84/2,655,274.40 = 555,842.54/x - Step 3: Cross multiply
1,770,671.84x = 2,655,274.40 × 555,842.54 - Step 4: Simplify right side
1,770,671.84x = 1,475,914,466,892.98 - Step 5: Solve for x
x = 1,475,914,466,892.98/1,770,671.84 - Step 6: Final answer
x = 833,533.60
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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.