Finding the Fourth Proportional to 925,461.18, 1,387,631.32 and 605,226.53
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Solution
The fourth proportional to 925,461.18, 1,387,631.32 and 605,226.53 is: 907,473.28
Step by Step Solution
- Step 1: Write the proportion equation
925,461.18 : 1,387,631.32 = 605,226.53 : x - Step 2: Convert to fraction form
925,461.18/1,387,631.32 = 605,226.53/x - Step 3: Cross multiply
925,461.18x = 1,387,631.32 × 605,226.53 - Step 4: Simplify right side
925,461.18x = 839,831,290,678.93 - Step 5: Solve for x
x = 839,831,290,678.93/925,461.18 - Step 6: Final answer
x = 907,473.28
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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.