Finding the Fourth Proportional to 997,763.96, 1,376,915.52 and 568,044.08
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Solution
The fourth proportional to 997,763.96, 1,376,915.52 and 568,044.08 is: 783,901.55
Step by Step Solution
- Step 1: Write the proportion equation
997,763.96 : 1,376,915.52 = 568,044.08 : x - Step 2: Convert to fraction form
997,763.96/1,376,915.52 = 568,044.08/x - Step 3: Cross multiply
997,763.96x = 1,376,915.52 × 568,044.08 - Step 4: Simplify right side
997,763.96x = 782,148,709,796.12 - Step 5: Solve for x
x = 782,148,709,796.12/997,763.96 - Step 6: Final answer
x = 783,901.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.