Finding the Fourth Proportional to 1,684,257.66, 2,326,734.36 and 1,457,509.50
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Solution
The fourth proportional to 1,684,257.66, 2,326,734.36 and 1,457,509.50 is: 2,013,490.88
Step by Step Solution
- Step 1: Write the proportion equation
1,684,257.66 : 2,326,734.36 = 1,457,509.50 : x - Step 2: Convert to fraction form
1,684,257.66/2,326,734.36 = 1,457,509.50/x - Step 3: Cross multiply
1,684,257.66x = 2,326,734.36 × 1,457,509.50 - Step 4: Simplify right side
1,684,257.66x = 3,391,237,433,676.42 - Step 5: Solve for x
x = 3,391,237,433,676.42/1,684,257.66 - Step 6: Final answer
x = 2,013,490.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.