Finding the Fourth Proportional to 1,559,952.98, 2,340,072.27 and 438,014.42
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Solution
The fourth proportional to 1,559,952.98, 2,340,072.27 and 438,014.42 is: 657,061.73
Step by Step Solution
- Step 1: Write the proportion equation
1,559,952.98 : 2,340,072.27 = 438,014.42 : x - Step 2: Convert to fraction form
1,559,952.98/2,340,072.27 = 438,014.42/x - Step 3: Cross multiply
1,559,952.98x = 2,340,072.27 × 438,014.42 - Step 4: Simplify right side
1,559,952.98x = 1,024,985,398,102.13 - Step 5: Solve for x
x = 1,024,985,398,102.13/1,559,952.98 - Step 6: Final answer
x = 657,061.73
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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.