Finding the Fourth Proportional to 928,911.08, 1,281,881.88 and 541,951.49
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Solution
The fourth proportional to 928,911.08, 1,281,881.88 and 541,951.49 is: 747,884.07
Step by Step Solution
- Step 1: Write the proportion equation
928,911.08 : 1,281,881.88 = 541,951.49 : x - Step 2: Convert to fraction form
928,911.08/1,281,881.88 = 541,951.49/x - Step 3: Cross multiply
928,911.08x = 1,281,881.88 × 541,951.49 - Step 4: Simplify right side
928,911.08x = 694,717,794,870.00 - Step 5: Solve for x
x = 694,717,794,870.00/928,911.08 - Step 6: Final answer
x = 747,884.07
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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.