Finding the Fourth Proportional to 1,178,765.44, 1,768,160.50 and 943,603
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Solution
The fourth proportional to 1,178,765.44, 1,768,160.50 and 943,603 is: 1,415,414.38
Step by Step Solution
- Step 1: Write the proportion equation
1,178,765.44 : 1,768,160.50 = 943,603 : x - Step 2: Convert to fraction form
1,178,765.44/1,768,160.50 = 943,603/x - Step 3: Cross multiply
1,178,765.44x = 1,768,160.50 × 943,603 - Step 4: Simplify right side
1,178,765.44x = 1,668,441,552,281.50 - Step 5: Solve for x
x = 1,668,441,552,281.50/1,178,765.44 - Step 6: Final answer
x = 1,415,414.38
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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.