Finding the Fourth Proportional to 895,169.35, 1,235,349.45 and 487,282.91
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Solution
The fourth proportional to 895,169.35, 1,235,349.45 and 487,282.91 is: 672,458.99
Step by Step Solution
- Step 1: Write the proportion equation
895,169.35 : 1,235,349.45 = 487,282.91 : x - Step 2: Convert to fraction form
895,169.35/1,235,349.45 = 487,282.91/x - Step 3: Cross multiply
895,169.35x = 1,235,349.45 × 487,282.91 - Step 4: Simplify right side
895,169.35x = 601,964,672,426.49 - Step 5: Solve for x
x = 601,964,672,426.49/895,169.35 - Step 6: Final answer
x = 672,458.99
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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.