Finding the Fourth Proportional to 928,836.83, 1,281,250.45 and 584,125.99
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Solution
The fourth proportional to 928,836.83, 1,281,250.45 and 584,125.99 is: 805,751.51
Step by Step Solution
- Step 1: Write the proportion equation
928,836.83 : 1,281,250.45 = 584,125.99 : x - Step 2: Convert to fraction form
928,836.83/1,281,250.45 = 584,125.99/x - Step 3: Cross multiply
928,836.83x = 1,281,250.45 × 584,125.99 - Step 4: Simplify right side
928,836.83x = 748,411,678,217.31 - Step 5: Solve for x
x = 748,411,678,217.31/928,836.83 - Step 6: Final answer
x = 805,751.51
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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.