Finding the Fourth Proportional to 1,124,799.53, 1,687,592.95 and 326,129.00
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Solution
The fourth proportional to 1,124,799.53, 1,687,592.95 and 326,129.00 is: 489,307.63
Step by Step Solution
- Step 1: Write the proportion equation
1,124,799.53 : 1,687,592.95 = 326,129.00 : x - Step 2: Convert to fraction form
1,124,799.53/1,687,592.95 = 326,129.00/x - Step 3: Cross multiply
1,124,799.53x = 1,687,592.95 × 326,129.00 - Step 4: Simplify right side
1,124,799.53x = 550,372,991,937.26 - Step 5: Solve for x
x = 550,372,991,937.26/1,124,799.53 - Step 6: Final answer
x = 489,307.63
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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.