Finding the Fourth Proportional to 1,768,216.80, 2,652,670.80 and 703,077.60
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Solution
The fourth proportional to 1,768,216.80, 2,652,670.80 and 703,077.60 is: 1,054,753.82
Step by Step Solution
- Step 1: Write the proportion equation
1,768,216.80 : 2,652,670.80 = 703,077.60 : x - Step 2: Convert to fraction form
1,768,216.80/2,652,670.80 = 703,077.60/x - Step 3: Cross multiply
1,768,216.80x = 2,652,670.80 × 703,077.60 - Step 4: Simplify right side
1,768,216.80x = 1,865,033,419,654.08 - Step 5: Solve for x
x = 1,865,033,419,654.08/1,768,216.80 - Step 6: Final answer
x = 1,054,753.82
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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.