Finding the Fourth Proportional to 982,974.04, 1,474,718.58 and 309,028.12
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Solution
The fourth proportional to 982,974.04, 1,474,718.58 and 309,028.12 is: 463,623.14
Step by Step Solution
- Step 1: Write the proportion equation
982,974.04 : 1,474,718.58 = 309,028.12 : x - Step 2: Convert to fraction form
982,974.04/1,474,718.58 = 309,028.12/x - Step 3: Cross multiply
982,974.04x = 1,474,718.58 × 309,028.12 - Step 4: Simplify right side
982,974.04x = 455,729,510,306.47 - Step 5: Solve for x
x = 455,729,510,306.47/982,974.04 - Step 6: Final answer
x = 463,623.14
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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.