Finding the Fourth Proportional to 850,907.62, 1,174,246.63 and 468,934.71
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Solution
The fourth proportional to 850,907.62, 1,174,246.63 and 468,934.71 is: 647,126.66
Step by Step Solution
- Step 1: Write the proportion equation
850,907.62 : 1,174,246.63 = 468,934.71 : x - Step 2: Convert to fraction form
850,907.62/1,174,246.63 = 468,934.71/x - Step 3: Cross multiply
850,907.62x = 1,174,246.63 × 468,934.71 - Step 4: Simplify right side
850,907.62x = 550,645,002,907.53 - Step 5: Solve for x
x = 550,645,002,907.53/850,907.62 - Step 6: Final answer
x = 647,126.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.