Finding the Fourth Proportional to 1,602,360.54, 2,211,257.36 and 877,206.02
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Solution
The fourth proportional to 1,602,360.54, 2,211,257.36 and 877,206.02 is: 1,210,544.21
Step by Step Solution
- Step 1: Write the proportion equation
1,602,360.54 : 2,211,257.36 = 877,206.02 : x - Step 2: Convert to fraction form
1,602,360.54/2,211,257.36 = 877,206.02/x - Step 3: Cross multiply
1,602,360.54x = 2,211,257.36 × 877,206.02 - Step 4: Simplify right side
1,602,360.54x = 1,939,728,267,961.31 - Step 5: Solve for x
x = 1,939,728,267,961.31/1,602,360.54 - Step 6: Final answer
x = 1,210,544.21
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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.