Finding the Fourth Proportional to 1,404,271.62, 2,106,626.13 and 457,422.12
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Solution
The fourth proportional to 1,404,271.62, 2,106,626.13 and 457,422.12 is: 686,204.42
Step by Step Solution
- Step 1: Write the proportion equation
1,404,271.62 : 2,106,626.13 = 457,422.12 : x - Step 2: Convert to fraction form
1,404,271.62/2,106,626.13 = 457,422.12/x - Step 3: Cross multiply
1,404,271.62x = 2,106,626.13 × 457,422.12 - Step 4: Simplify right side
1,404,271.62x = 963,617,390,432.00 - Step 5: Solve for x
x = 963,617,390,432.00/1,404,271.62 - Step 6: Final answer
x = 686,204.42
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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.