Finding the Fourth Proportional to 904,811.14, 1,357,403.04 and 265,135.68
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Solution
The fourth proportional to 904,811.14, 1,357,403.04 and 265,135.68 is: 397,758.12
Step by Step Solution
- Step 1: Write the proportion equation
904,811.14 : 1,357,403.04 = 265,135.68 : x - Step 2: Convert to fraction form
904,811.14/1,357,403.04 = 265,135.68/x - Step 3: Cross multiply
904,811.14x = 1,357,403.04 × 265,135.68 - Step 4: Simplify right side
904,811.14x = 359,895,982,140.47 - Step 5: Solve for x
x = 359,895,982,140.47/904,811.14 - Step 6: Final answer
x = 397,758.12
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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.