Finding the Fourth Proportional to 1,602,936.56, 2,212,053 and 877,829.36
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Solution
The fourth proportional to 1,602,936.56, 2,212,053 and 877,829.36 is: 1,211,404.82
Step by Step Solution
- Step 1: Write the proportion equation
1,602,936.56 : 2,212,053 = 877,829.36 : x - Step 2: Convert to fraction form
1,602,936.56/2,212,053 = 877,829.36/x - Step 3: Cross multiply
1,602,936.56x = 2,212,053 × 877,829.36 - Step 4: Simplify right side
1,602,936.56x = 1,941,805,069,276.08 - Step 5: Solve for x
x = 1,941,805,069,276.08/1,602,936.56 - Step 6: Final answer
x = 1,211,404.82
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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.