Finding the Fourth Proportional to 1,791,177.42, 2,471,759.58 and 975,363.21
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Solution
The fourth proportional to 1,791,177.42, 2,471,759.58 and 975,363.21 is: 1,345,965.69
Step by Step Solution
- Step 1: Write the proportion equation
1,791,177.42 : 2,471,759.58 = 975,363.21 : x - Step 2: Convert to fraction form
1,791,177.42/2,471,759.58 = 975,363.21/x - Step 3: Cross multiply
1,791,177.42x = 2,471,759.58 × 975,363.21 - Step 4: Simplify right side
1,791,177.42x = 2,410,863,358,297.05 - Step 5: Solve for x
x = 2,410,863,358,297.05/1,791,177.42 - Step 6: Final answer
x = 1,345,965.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.