Finding the Fourth Proportional to 793,989.74, 1,190,315.02 and 344,371.96
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Solution
The fourth proportional to 793,989.74, 1,190,315.02 and 344,371.96 is: 516,267.52
Step by Step Solution
- Step 1: Write the proportion equation
793,989.74 : 1,190,315.02 = 344,371.96 : x - Step 2: Convert to fraction form
793,989.74/1,190,315.02 = 344,371.96/x - Step 3: Cross multiply
793,989.74x = 1,190,315.02 × 344,371.96 - Step 4: Simplify right side
793,989.74x = 409,911,116,454.84 - Step 5: Solve for x
x = 409,911,116,454.84/793,989.74 - Step 6: Final answer
x = 516,267.52
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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.