Finding the Fourth Proportional to 1,197,260.28, 1,652,253.93 and 653,430.96
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Solution
The fourth proportional to 1,197,260.28, 1,652,253.93 and 653,430.96 is: 901,753.69
Step by Step Solution
- Step 1: Write the proportion equation
1,197,260.28 : 1,652,253.93 = 653,430.96 : x - Step 2: Convert to fraction form
1,197,260.28/1,652,253.93 = 653,430.96/x - Step 3: Cross multiply
1,197,260.28x = 1,652,253.93 × 653,430.96 - Step 4: Simplify right side
1,197,260.28x = 1,079,633,871,643.67 - Step 5: Solve for x
x = 1,079,633,871,643.67/1,197,260.28 - Step 6: Final answer
x = 901,753.69
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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.