Finding the Fourth Proportional to 1,295,902.74, 1,943,722.86 and 349,369.14
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Solution
The fourth proportional to 1,295,902.74, 1,943,722.86 and 349,369.14 is: 524,018.33
Step by Step Solution
- Step 1: Write the proportion equation
1,295,902.74 : 1,943,722.86 = 349,369.14 : x - Step 2: Convert to fraction form
1,295,902.74/1,943,722.86 = 349,369.14/x - Step 3: Cross multiply
1,295,902.74x = 1,943,722.86 × 349,369.14 - Step 4: Simplify right side
1,295,902.74x = 679,076,783,996.54 - Step 5: Solve for x
x = 679,076,783,996.54/1,295,902.74 - Step 6: Final answer
x = 524,018.33
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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.