Finding the Fourth Proportional to 1,447,552.40, 2,170,278.84 and 973,060.88
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Solution
The fourth proportional to 1,447,552.40, 2,170,278.84 and 973,060.88 is: 1,458,885.66
Step by Step Solution
- Step 1: Write the proportion equation
1,447,552.40 : 2,170,278.84 = 973,060.88 : x - Step 2: Convert to fraction form
1,447,552.40/2,170,278.84 = 973,060.88/x - Step 3: Cross multiply
1,447,552.40x = 2,170,278.84 × 973,060.88 - Step 4: Simplify right side
1,447,552.40x = 2,111,813,437,895.78 - Step 5: Solve for x
x = 2,111,813,437,895.78/1,447,552.40 - Step 6: Final answer
x = 1,458,885.66
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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.