Finding the Fourth Proportional to 754,927.41, 1,132,041.18 and 281,485.65
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Solution
The fourth proportional to 754,927.41, 1,132,041.18 and 281,485.65 is: 422,098.00
Step by Step Solution
- Step 1: Write the proportion equation
754,927.41 : 1,132,041.18 = 281,485.65 : x - Step 2: Convert to fraction form
754,927.41/1,132,041.18 = 281,485.65/x - Step 3: Cross multiply
754,927.41x = 1,132,041.18 × 281,485.65 - Step 4: Simplify right side
754,927.41x = 318,653,346,312.06 - Step 5: Solve for x
x = 318,653,346,312.06/754,927.41 - Step 6: Final answer
x = 422,098.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.