Finding the Fourth Proportional to 925,214.56, 1,385,666.18 and 899,675.84
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Solution
The fourth proportional to 925,214.56, 1,385,666.18 and 899,675.84 is: 1,347,417.60
Step by Step Solution
- Step 1: Write the proportion equation
925,214.56 : 1,385,666.18 = 899,675.84 : x - Step 2: Convert to fraction form
925,214.56/1,385,666.18 = 899,675.84/x - Step 3: Cross multiply
925,214.56x = 1,385,666.18 × 899,675.84 - Step 4: Simplify right side
925,214.56x = 1,246,650,384,451.09 - Step 5: Solve for x
x = 1,246,650,384,451.09/925,214.56 - Step 6: Final answer
x = 1,347,417.60
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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.