Finding the Fourth Proportional to 1,178,352.70, 1,768,406.24 and 875,452.10
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Solution
The fourth proportional to 1,178,352.70, 1,768,406.24 and 875,452.10 is: 1,313,829.85
Step by Step Solution
- Step 1: Write the proportion equation
1,178,352.70 : 1,768,406.24 = 875,452.10 : x - Step 2: Convert to fraction form
1,178,352.70/1,768,406.24 = 875,452.10/x - Step 3: Cross multiply
1,178,352.70x = 1,768,406.24 × 875,452.10 - Step 4: Simplify right side
1,178,352.70x = 1,548,154,944,883.29 - Step 5: Solve for x
x = 1,548,154,944,883.29/1,178,352.70 - Step 6: Final answer
x = 1,313,829.85
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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.