Finding the Fourth Proportional to 1,571,813.80, 2,358,089.34 and 625,238.44
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Solution
The fourth proportional to 1,571,813.80, 2,358,089.34 and 625,238.44 is: 938,004.30
Step by Step Solution
- Step 1: Write the proportion equation
1,571,813.80 : 2,358,089.34 = 625,238.44 : x - Step 2: Convert to fraction form
1,571,813.80/2,358,089.34 = 625,238.44/x - Step 3: Cross multiply
1,571,813.80x = 2,358,089.34 × 625,238.44 - Step 4: Simplify right side
1,571,813.80x = 1,474,368,100,322.23 - Step 5: Solve for x
x = 1,474,368,100,322.23/1,571,813.80 - Step 6: Final answer
x = 938,004.30
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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.