Finding the Fourth Proportional to 1,756,929.12, 2,424,545.10 and 982,551.15
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Solution
The fourth proportional to 1,756,929.12, 2,424,545.10 and 982,551.15 is: 1,355,911.03
Step by Step Solution
- Step 1: Write the proportion equation
1,756,929.12 : 2,424,545.10 = 982,551.15 : x - Step 2: Convert to fraction form
1,756,929.12/2,424,545.10 = 982,551.15/x - Step 3: Cross multiply
1,756,929.12x = 2,424,545.10 × 982,551.15 - Step 4: Simplify right side
1,756,929.12x = 2,382,239,576,231.87 - Step 5: Solve for x
x = 2,382,239,576,231.87/1,756,929.12 - Step 6: Final answer
x = 1,355,911.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.