Finding the Fourth Proportional to 970,129.64, 1,454,839.68 and 370,794.44
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Solution
The fourth proportional to 970,129.64, 1,454,839.68 and 370,794.44 is: 556,056.06
Step by Step Solution
- Step 1: Write the proportion equation
970,129.64 : 1,454,839.68 = 370,794.44 : x - Step 2: Convert to fraction form
970,129.64/1,454,839.68 = 370,794.44/x - Step 3: Cross multiply
970,129.64x = 1,454,839.68 × 370,794.44 - Step 4: Simplify right side
970,129.64x = 539,446,464,435.38 - Step 5: Solve for x
x = 539,446,464,435.38/970,129.64 - Step 6: Final answer
x = 556,056.06
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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.