Finding the Fourth Proportional to 1,595,064.24, 2,201,386.68 and 915,986.16
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Solution
The fourth proportional to 1,595,064.24, 2,201,386.68 and 915,986.16 is: 1,264,174.62
Step by Step Solution
- Step 1: Write the proportion equation
1,595,064.24 : 2,201,386.68 = 915,986.16 : x - Step 2: Convert to fraction form
1,595,064.24/2,201,386.68 = 915,986.16/x - Step 3: Cross multiply
1,595,064.24x = 2,201,386.68 × 915,986.16 - Step 4: Simplify right side
1,595,064.24x = 2,016,439,731,688.35 - Step 5: Solve for x
x = 2,016,439,731,688.35/1,595,064.24 - Step 6: Final answer
x = 1,264,174.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.