Finding the Fourth Proportional to 966,878.20, 1,334,315.68 and 531,292
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Solution
The fourth proportional to 966,878.20, 1,334,315.68 and 531,292 is: 733,196.02
Step by Step Solution
- Step 1: Write the proportion equation
966,878.20 : 1,334,315.68 = 531,292 : x - Step 2: Convert to fraction form
966,878.20/1,334,315.68 = 531,292/x - Step 3: Cross multiply
966,878.20x = 1,334,315.68 × 531,292 - Step 4: Simplify right side
966,878.20x = 708,911,246,258.56 - Step 5: Solve for x
x = 708,911,246,258.56/966,878.20 - Step 6: Final answer
x = 733,196.02
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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.