Finding the Fourth Proportional to 970,115.14, 1,454,817.93 and 370,779.94
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Solution
The fourth proportional to 970,115.14, 1,454,817.93 and 370,779.94 is: 556,034.31
Step by Step Solution
- Step 1: Write the proportion equation
970,115.14 : 1,454,817.93 = 370,779.94 : x - Step 2: Convert to fraction form
970,115.14/1,454,817.93 = 370,779.94/x - Step 3: Cross multiply
970,115.14x = 1,454,817.93 × 370,779.94 - Step 4: Simplify right side
970,115.14x = 539,417,304,796.32 - Step 5: Solve for x
x = 539,417,304,796.32/970,115.14 - Step 6: Final answer
x = 556,034.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.