Finding the Fourth Proportional to 1,029,661.37, 1,544,475.50 and 319,690.09
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Solution
The fourth proportional to 1,029,661.37, 1,544,475.50 and 319,690.09 is: 479,530.00
Step by Step Solution
- Step 1: Write the proportion equation
1,029,661.37 : 1,544,475.50 = 319,690.09 : x - Step 2: Convert to fraction form
1,029,661.37/1,544,475.50 = 319,690.09/x - Step 3: Cross multiply
1,029,661.37x = 1,544,475.50 × 319,690.09 - Step 4: Simplify right side
1,029,661.37x = 493,753,513,128.78 - Step 5: Solve for x
x = 493,753,513,128.78/1,029,661.37 - Step 6: Final answer
x = 479,530.00
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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.