Finding the Fourth Proportional to 1,805,652.81, 2,708,833.24 and 668,423.75
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Solution
The fourth proportional to 1,805,652.81, 2,708,833.24 and 668,423.75 is: 1,002,766.67
Step by Step Solution
- Step 1: Write the proportion equation
1,805,652.81 : 2,708,833.24 = 668,423.75 : x - Step 2: Convert to fraction form
1,805,652.81/2,708,833.24 = 668,423.75/x - Step 3: Cross multiply
1,805,652.81x = 2,708,833.24 × 668,423.75 - Step 4: Simplify right side
1,805,652.81x = 1,810,648,455,936.93 - Step 5: Solve for x
x = 1,810,648,455,936.93/1,805,652.81 - Step 6: Final answer
x = 1,002,766.67
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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.