Finding the Fourth Proportional to 1,585,264.10, 2,378,324.90 and 1,130,429.76
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Solution
The fourth proportional to 1,585,264.10, 2,378,324.90 and 1,130,429.76 is: 1,695,950.38
Step by Step Solution
- Step 1: Write the proportion equation
1,585,264.10 : 2,378,324.90 = 1,130,429.76 : x - Step 2: Convert to fraction form
1,585,264.10/2,378,324.90 = 1,130,429.76/x - Step 3: Cross multiply
1,585,264.10x = 2,378,324.90 × 1,130,429.76 - Step 4: Simplify right side
1,585,264.10x = 2,688,529,239,816.38 - Step 5: Solve for x
x = 2,688,529,239,816.38/1,585,264.10 - Step 6: Final answer
x = 1,695,950.38
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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.