Finding the Fourth Proportional to 950,208.12, 1,425,133.96 and 476,766.36
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Solution
The fourth proportional to 950,208.12, 1,425,133.96 and 476,766.36 is: 715,060.12
Step by Step Solution
- Step 1: Write the proportion equation
950,208.12 : 1,425,133.96 = 476,766.36 : x - Step 2: Convert to fraction form
950,208.12/1,425,133.96 = 476,766.36/x - Step 3: Cross multiply
950,208.12x = 1,425,133.96 × 476,766.36 - Step 4: Simplify right side
950,208.12x = 679,455,930,621.59 - Step 5: Solve for x
x = 679,455,930,621.59/950,208.12 - Step 6: Final answer
x = 715,060.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.