Finding the Fourth Proportional to 1,972,325.72, 2,956,246.21 and 834,377.68
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Solution
The fourth proportional to 1,972,325.72, 2,956,246.21 and 834,377.68 is: 1,250,617.90
Step by Step Solution
- Step 1: Write the proportion equation
1,972,325.72 : 2,956,246.21 = 834,377.68 : x - Step 2: Convert to fraction form
1,972,325.72/2,956,246.21 = 834,377.68/x - Step 3: Cross multiply
1,972,325.72x = 2,956,246.21 × 834,377.68 - Step 4: Simplify right side
1,972,325.72x = 2,466,625,854,208.59 - Step 5: Solve for x
x = 2,466,625,854,208.59/1,972,325.72 - Step 6: Final answer
x = 1,250,617.90
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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.