Finding the Fourth Proportional to 1,425,652.12, 2,138,299.68 and 466,027.30
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Solution
The fourth proportional to 1,425,652.12, 2,138,299.68 and 466,027.30 is: 698,982.60
Step by Step Solution
- Step 1: Write the proportion equation
1,425,652.12 : 2,138,299.68 = 466,027.30 : x - Step 2: Convert to fraction form
1,425,652.12/2,138,299.68 = 466,027.30/x - Step 3: Cross multiply
1,425,652.12x = 2,138,299.68 × 466,027.30 - Step 4: Simplify right side
1,425,652.12x = 996,506,026,461.26 - Step 5: Solve for x
x = 996,506,026,461.26/1,425,652.12 - Step 6: Final answer
x = 698,982.60
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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.