Finding the Fourth Proportional to 1,056,205.98, 1,584,739.62 and 382,358.48
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Solution
The fourth proportional to 1,056,205.98, 1,584,739.62 and 382,358.48 is: 573,693.61
Step by Step Solution
- Step 1: Write the proportion equation
1,056,205.98 : 1,584,739.62 = 382,358.48 : x - Step 2: Convert to fraction form
1,056,205.98/1,584,739.62 = 382,358.48/x - Step 3: Cross multiply
1,056,205.98x = 1,584,739.62 × 382,358.48 - Step 4: Simplify right side
1,056,205.98x = 605,938,624,375.28 - Step 5: Solve for x
x = 605,938,624,375.28/1,056,205.98 - Step 6: Final answer
x = 573,693.61
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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.