Finding the Fourth Proportional to 888,963.41, 1,332,905.13 and 348,572.26
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Solution
The fourth proportional to 888,963.41, 1,332,905.13 and 348,572.26 is: 522,646.65
Step by Step Solution
- Step 1: Write the proportion equation
888,963.41 : 1,332,905.13 = 348,572.26 : x - Step 2: Convert to fraction form
888,963.41/1,332,905.13 = 348,572.26/x - Step 3: Cross multiply
888,963.41x = 1,332,905.13 × 348,572.26 - Step 4: Simplify right side
888,963.41x = 464,613,750,197.43 - Step 5: Solve for x
x = 464,613,750,197.43/888,963.41 - Step 6: Final answer
x = 522,646.65
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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.