Finding the Fourth Proportional to 1,750,917.13, 2,416,302.62 and 986,970.49
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Solution
The fourth proportional to 1,750,917.13, 2,416,302.62 and 986,970.49 is: 1,362,040.12
Step by Step Solution
- Step 1: Write the proportion equation
1,750,917.13 : 2,416,302.62 = 986,970.49 : x - Step 2: Convert to fraction form
1,750,917.13/2,416,302.62 = 986,970.49/x - Step 3: Cross multiply
1,750,917.13x = 2,416,302.62 × 986,970.49 - Step 4: Simplify right side
1,750,917.13x = 2,384,819,381,955.59 - Step 5: Solve for x
x = 2,384,819,381,955.59/1,750,917.13 - Step 6: Final answer
x = 1,362,040.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.