Finding the Fourth Proportional to 1,708,041.24, 2,356,852.68 and 982,611.72
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Solution
The fourth proportional to 1,708,041.24, 2,356,852.68 and 982,611.72 is: 1,355,863.67
Step by Step Solution
- Step 1: Write the proportion equation
1,708,041.24 : 2,356,852.68 = 982,611.72 : x - Step 2: Convert to fraction form
1,708,041.24/2,356,852.68 = 982,611.72/x - Step 3: Cross multiply
1,708,041.24x = 2,356,852.68 × 982,611.72 - Step 4: Simplify right side
1,708,041.24x = 2,315,871,065,681.41 - Step 5: Solve for x
x = 2,315,871,065,681.41/1,708,041.24 - Step 6: Final answer
x = 1,355,863.67
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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.