Finding the Fourth Proportional to 1,852,368.90, 2,780,108.55 and 843,044.10
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Solution
The fourth proportional to 1,852,368.90, 2,780,108.55 and 843,044.10 is: 1,265,273.95
Step by Step Solution
- Step 1: Write the proportion equation
1,852,368.90 : 2,780,108.55 = 843,044.10 : x - Step 2: Convert to fraction form
1,852,368.90/2,780,108.55 = 843,044.10/x - Step 3: Cross multiply
1,852,368.90x = 2,780,108.55 × 843,044.10 - Step 4: Simplify right side
1,852,368.90x = 2,343,754,110,437.05 - Step 5: Solve for x
x = 2,343,754,110,437.05/1,852,368.90 - Step 6: Final answer
x = 1,265,273.95
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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.