Finding the Fourth Proportional to 1,719,518.13, 2,576,832.95 and 1,266,677.91
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Solution
The fourth proportional to 1,719,518.13, 2,576,832.95 and 1,266,677.91 is: 1,898,216.32
Step by Step Solution
- Step 1: Write the proportion equation
1,719,518.13 : 2,576,832.95 = 1,266,677.91 : x - Step 2: Convert to fraction form
1,719,518.13/2,576,832.95 = 1,266,677.91/x - Step 3: Cross multiply
1,719,518.13x = 2,576,832.95 × 1,266,677.91 - Step 4: Simplify right side
1,719,518.13x = 3,264,017,369,191.74 - Step 5: Solve for x
x = 3,264,017,369,191.74/1,719,518.13 - Step 6: Final answer
x = 1,898,216.32
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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.