Finding the Fourth Proportional to 1,401,237.36, 1,932,901.68 and 884,807.28
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Solution
The fourth proportional to 1,401,237.36, 1,932,901.68 and 884,807.28 is: 1,220,525.18
Step by Step Solution
- Step 1: Write the proportion equation
1,401,237.36 : 1,932,901.68 = 884,807.28 : x - Step 2: Convert to fraction form
1,401,237.36/1,932,901.68 = 884,807.28/x - Step 3: Cross multiply
1,401,237.36x = 1,932,901.68 × 884,807.28 - Step 4: Simplify right side
1,401,237.36x = 1,710,245,477,988.23 - Step 5: Solve for x
x = 1,710,245,477,988.23/1,401,237.36 - Step 6: Final answer
x = 1,220,525.18
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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.