Finding the Fourth Proportional to 1,871,963.56, 2,808,295.35 and 750,120.04
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Solution
The fourth proportional to 1,871,963.56, 2,808,295.35 and 750,120.04 is: 1,125,320.31
Step by Step Solution
- Step 1: Write the proportion equation
1,871,963.56 : 2,808,295.35 = 750,120.04 : x - Step 2: Convert to fraction form
1,871,963.56/2,808,295.35 = 750,120.04/x - Step 3: Cross multiply
1,871,963.56x = 2,808,295.35 × 750,120.04 - Step 4: Simplify right side
1,871,963.56x = 2,106,558,620,273.81 - Step 5: Solve for x
x = 2,106,558,620,273.81/1,871,963.56 - Step 6: Final answer
x = 1,125,320.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.