Finding the Fourth Proportional to 1,484,197.57, 2,048,196.63 and 805,134.07
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Solution
The fourth proportional to 1,484,197.57, 2,048,196.63 and 805,134.07 is: 1,111,087.18
Step by Step Solution
- Step 1: Write the proportion equation
1,484,197.57 : 2,048,196.63 = 805,134.07 : x - Step 2: Convert to fraction form
1,484,197.57/2,048,196.63 = 805,134.07/x - Step 3: Cross multiply
1,484,197.57x = 2,048,196.63 × 805,134.07 - Step 4: Simplify right side
1,484,197.57x = 1,649,072,888,872.18 - Step 5: Solve for x
x = 1,649,072,888,872.18/1,484,197.57 - Step 6: Final answer
x = 1,111,087.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.