Finding the Fourth Proportional to 577,013.54, 795,760.74 and 480,536.06
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Solution
The fourth proportional to 577,013.54, 795,760.74 and 480,536.06 is: 662,708.42
Step by Step Solution
- Step 1: Write the proportion equation
577,013.54 : 795,760.74 = 480,536.06 : x - Step 2: Convert to fraction form
577,013.54/795,760.74 = 480,536.06/x - Step 3: Cross multiply
577,013.54x = 795,760.74 × 480,536.06 - Step 4: Simplify right side
577,013.54x = 382,391,730,702.28 - Step 5: Solve for x
x = 382,391,730,702.28/577,013.54 - Step 6: Final answer
x = 662,708.42
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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.