Finding the Fourth Proportional to 899,686.36, 1,349,750.94 and 633,965.86
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Solution
The fourth proportional to 899,686.36, 1,349,750.94 and 633,965.86 is: 951,104.80
Step by Step Solution
- Step 1: Write the proportion equation
899,686.36 : 1,349,750.94 = 633,965.86 : x - Step 2: Convert to fraction form
899,686.36/1,349,750.94 = 633,965.86/x - Step 3: Cross multiply
899,686.36x = 1,349,750.94 × 633,965.86 - Step 4: Simplify right side
899,686.36x = 855,696,015,462.91 - Step 5: Solve for x
x = 855,696,015,462.91/899,686.36 - Step 6: Final answer
x = 951,104.80
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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.