Finding the Fourth Proportional to 1,567,201.40, 2,355,813.30 and 1,456,263.80
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Solution
The fourth proportional to 1,567,201.40, 2,355,813.30 and 1,456,263.80 is: 2,189,052.17
Step by Step Solution
- Step 1: Write the proportion equation
1,567,201.40 : 2,355,813.30 = 1,456,263.80 : x - Step 2: Convert to fraction form
1,567,201.40/2,355,813.30 = 1,456,263.80/x - Step 3: Cross multiply
1,567,201.40x = 2,355,813.30 × 1,456,263.80 - Step 4: Simplify right side
1,567,201.40x = 3,430,685,628,348.54 - Step 5: Solve for x
x = 3,430,685,628,348.54/1,567,201.40 - Step 6: Final answer
x = 2,189,052.17
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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.