Finding the Fourth Proportional to 884,414.90, 1,326,363.15 and 410,986.10
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Solution
The fourth proportional to 884,414.90, 1,326,363.15 and 410,986.10 is: 616,358.70
Step by Step Solution
- Step 1: Write the proportion equation
884,414.90 : 1,326,363.15 = 410,986.10 : x - Step 2: Convert to fraction form
884,414.90/1,326,363.15 = 410,986.10/x - Step 3: Cross multiply
884,414.90x = 1,326,363.15 × 410,986.10 - Step 4: Simplify right side
884,414.90x = 545,116,818,202.22 - Step 5: Solve for x
x = 545,116,818,202.22/884,414.90 - Step 6: Final answer
x = 616,358.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.