Finding the Fourth Proportional to 888,559.74, 1,224,937.08 and 633,468.06
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Solution
The fourth proportional to 888,559.74, 1,224,937.08 and 633,468.06 is: 873,276.70
Step by Step Solution
- Step 1: Write the proportion equation
888,559.74 : 1,224,937.08 = 633,468.06 : x - Step 2: Convert to fraction form
888,559.74/1,224,937.08 = 633,468.06/x - Step 3: Cross multiply
888,559.74x = 1,224,937.08 × 633,468.06 - Step 4: Simplify right side
888,559.74x = 775,958,515,689.67 - Step 5: Solve for x
x = 775,958,515,689.67/888,559.74 - Step 6: Final answer
x = 873,276.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.