Finding the Fourth Proportional to 1,535,072.74, 2,299,616.98 and 934,544.40
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Solution
The fourth proportional to 1,535,072.74, 2,299,616.98 and 934,544.40 is: 1,399,995.01
Step by Step Solution
- Step 1: Write the proportion equation
1,535,072.74 : 2,299,616.98 = 934,544.40 : x - Step 2: Convert to fraction form
1,535,072.74/2,299,616.98 = 934,544.40/x - Step 3: Cross multiply
1,535,072.74x = 2,299,616.98 × 934,544.40 - Step 4: Simplify right side
1,535,072.74x = 2,149,094,170,803.91 - Step 5: Solve for x
x = 2,149,094,170,803.91/1,535,072.74 - Step 6: Final answer
x = 1,399,995.01
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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.