Finding the Fourth Proportional to 1,049,144.90, 1,571,657.99 and 544,036.05
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Solution
The fourth proportional to 1,049,144.90, 1,571,657.99 and 544,036.05 is: 814,986.19
Step by Step Solution
- Step 1: Write the proportion equation
1,049,144.90 : 1,571,657.99 = 544,036.05 : x - Step 2: Convert to fraction form
1,049,144.90/1,571,657.99 = 544,036.05/x - Step 3: Cross multiply
1,049,144.90x = 1,571,657.99 × 544,036.05 - Step 4: Simplify right side
1,049,144.90x = 855,038,602,110.36 - Step 5: Solve for x
x = 855,038,602,110.36/1,049,144.90 - Step 6: Final answer
x = 814,986.19
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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.