Finding the Fourth Proportional to 914,305.08, 1,371,676.58 and 381,529.74
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Solution
The fourth proportional to 914,305.08, 1,371,676.58 and 381,529.74 is: 572,385.98
Step by Step Solution
- Step 1: Write the proportion equation
914,305.08 : 1,371,676.58 = 381,529.74 : x - Step 2: Convert to fraction form
914,305.08/1,371,676.58 = 381,529.74/x - Step 3: Cross multiply
914,305.08x = 1,371,676.58 × 381,529.74 - Step 4: Simplify right side
914,305.08x = 523,335,408,931.49 - Step 5: Solve for x
x = 523,335,408,931.49/914,305.08 - Step 6: Final answer
x = 572,385.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.