Finding the Fourth Proportional to 756,206.84, 1,134,643.88 and 401,133.84
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Solution
The fourth proportional to 756,206.84, 1,134,643.88 and 401,133.84 is: 601,877.73
Step by Step Solution
- Step 1: Write the proportion equation
756,206.84 : 1,134,643.88 = 401,133.84 : x - Step 2: Convert to fraction form
756,206.84/1,134,643.88 = 401,133.84/x - Step 3: Cross multiply
756,206.84x = 1,134,643.88 × 401,133.84 - Step 4: Simplify right side
756,206.84x = 455,144,056,616.90 - Step 5: Solve for x
x = 455,144,056,616.90/756,206.84 - Step 6: Final answer
x = 601,877.73
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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.