Finding the Fourth Proportional to 1,705,148.79, 2,557,432.42 and 567,781.98
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Solution
The fourth proportional to 1,705,148.79, 2,557,432.42 and 567,781.98 is: 851,576.14
Step by Step Solution
- Step 1: Write the proportion equation
1,705,148.79 : 2,557,432.42 = 567,781.98 : x - Step 2: Convert to fraction form
1,705,148.79/2,557,432.42 = 567,781.98/x - Step 3: Cross multiply
1,705,148.79x = 2,557,432.42 × 567,781.98 - Step 4: Simplify right side
1,705,148.79x = 1,452,064,030,356.63 - Step 5: Solve for x
x = 1,452,064,030,356.63/1,705,148.79 - Step 6: Final answer
x = 851,576.14
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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.