Finding the Fourth Proportional to 1,948,842.59, 2,923,265.36 and 528,898.68
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Solution
The fourth proportional to 1,948,842.59, 2,923,265.36 and 528,898.68 is: 793,348.42
Step by Step Solution
- Step 1: Write the proportion equation
1,948,842.59 : 2,923,265.36 = 528,898.68 : x - Step 2: Convert to fraction form
1,948,842.59/2,923,265.36 = 528,898.68/x - Step 3: Cross multiply
1,948,842.59x = 2,923,265.36 × 528,898.68 - Step 4: Simplify right side
1,948,842.59x = 1,546,111,191,515.97 - Step 5: Solve for x
x = 1,546,111,191,515.97/1,948,842.59 - Step 6: Final answer
x = 793,348.42
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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.