Finding the Fourth Proportional to 1,454,573.68, 2,182,203.96 and 457,301.68
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Solution
The fourth proportional to 1,454,573.68, 2,182,203.96 and 457,301.68 is: 686,060.49
Step by Step Solution
- Step 1: Write the proportion equation
1,454,573.68 : 2,182,203.96 = 457,301.68 : x - Step 2: Convert to fraction form
1,454,573.68/2,182,203.96 = 457,301.68/x - Step 3: Cross multiply
1,454,573.68x = 2,182,203.96 × 457,301.68 - Step 4: Simplify right side
1,454,573.68x = 997,925,537,010.65 - Step 5: Solve for x
x = 997,925,537,010.65/1,454,573.68 - Step 6: Final answer
x = 686,060.49
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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.