Finding the Fourth Proportional to 795,143.94, 1,096,937.28 and 472,670.79
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Solution
The fourth proportional to 795,143.94, 1,096,937.28 and 472,670.79 is: 652,070.88
Step by Step Solution
- Step 1: Write the proportion equation
795,143.94 : 1,096,937.28 = 472,670.79 : x - Step 2: Convert to fraction form
795,143.94/1,096,937.28 = 472,670.79/x - Step 3: Cross multiply
795,143.94x = 1,096,937.28 × 472,670.79 - Step 4: Simplify right side
795,143.94x = 518,490,210,718.05 - Step 5: Solve for x
x = 518,490,210,718.05/795,143.94 - Step 6: Final answer
x = 652,070.88
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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.