Finding the Fourth Proportional to 1,343,690.39, 2,015,523 and 544,781.99
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Solution
The fourth proportional to 1,343,690.39, 2,015,523 and 544,781.99 is: 817,167.88
Step by Step Solution
- Step 1: Write the proportion equation
1,343,690.39 : 2,015,523 = 544,781.99 : x - Step 2: Convert to fraction form
1,343,690.39/2,015,523 = 544,781.99/x - Step 3: Cross multiply
1,343,690.39x = 2,015,523 × 544,781.99 - Step 4: Simplify right side
1,343,690.39x = 1,098,020,620,753.16 - Step 5: Solve for x
x = 1,098,020,620,753.16/1,343,690.39 - Step 6: Final answer
x = 817,167.88
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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.