Finding the Fourth Proportional to 1,575,106.80, 2,364,409.80 and 976,743.60
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Solution
The fourth proportional to 1,575,106.80, 2,364,409.80 and 976,743.60 is: 1,466,200.35
Step by Step Solution
- Step 1: Write the proportion equation
1,575,106.80 : 2,364,409.80 = 976,743.60 : x - Step 2: Convert to fraction form
1,575,106.80/2,364,409.80 = 976,743.60/x - Step 3: Cross multiply
1,575,106.80x = 2,364,409.80 × 976,743.60 - Step 4: Simplify right side
1,575,106.80x = 2,309,422,139,927.28 - Step 5: Solve for x
x = 2,309,422,139,927.28/1,575,106.80 - Step 6: Final answer
x = 1,466,200.35
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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.