Finding the Fourth Proportional to 939,731.97, 1,409,282.04 and 340,567.68
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Solution
The fourth proportional to 939,731.97, 1,409,282.04 and 340,567.68 is: 510,737.03
Step by Step Solution
- Step 1: Write the proportion equation
939,731.97 : 1,409,282.04 = 340,567.68 : x - Step 2: Convert to fraction form
939,731.97/1,409,282.04 = 340,567.68/x - Step 3: Cross multiply
939,731.97x = 1,409,282.04 × 340,567.68 - Step 4: Simplify right side
939,731.97x = 479,955,914,828.47 - Step 5: Solve for x
x = 479,955,914,828.47/939,731.97 - Step 6: Final answer
x = 510,737.03
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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.