Finding the Fourth Proportional to 934,160.18, 1,288,874.35 and 526,119.31
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Solution
The fourth proportional to 934,160.18, 1,288,874.35 and 526,119.31 is: 725,894.43
Step by Step Solution
- Step 1: Write the proportion equation
934,160.18 : 1,288,874.35 = 526,119.31 : x - Step 2: Convert to fraction form
934,160.18/1,288,874.35 = 526,119.31/x - Step 3: Cross multiply
934,160.18x = 1,288,874.35 × 526,119.31 - Step 4: Simplify right side
934,160.18x = 678,101,674,623.73 - Step 5: Solve for x
x = 678,101,674,623.73/934,160.18 - Step 6: Final answer
x = 725,894.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.