Finding the Fourth Proportional to 971,282.70, 1,456,924.05 and 943,634.70
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Solution
The fourth proportional to 971,282.70, 1,456,924.05 and 943,634.70 is: 1,415,452.05
Step by Step Solution
- Step 1: Write the proportion equation
971,282.70 : 1,456,924.05 = 943,634.70 : x - Step 2: Convert to fraction form
971,282.70/1,456,924.05 = 943,634.70/x - Step 3: Cross multiply
971,282.70x = 1,456,924.05 × 943,634.70 - Step 4: Simplify right side
971,282.70x = 1,374,804,088,844.53 - Step 5: Solve for x
x = 1,374,804,088,844.53/971,282.70 - Step 6: Final answer
x = 1,415,452.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.