Finding the Fourth Proportional to 1,719,746.94, 2,373,233.67 and 955,784.10
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Solution
The fourth proportional to 1,719,746.94, 2,373,233.67 and 955,784.10 is: 1,318,972.55
Step by Step Solution
- Step 1: Write the proportion equation
1,719,746.94 : 2,373,233.67 = 955,784.10 : x - Step 2: Convert to fraction form
1,719,746.94/2,373,233.67 = 955,784.10/x - Step 3: Cross multiply
1,719,746.94x = 2,373,233.67 × 955,784.10 - Step 4: Simplify right side
1,719,746.94x = 2,268,299,007,370.65 - Step 5: Solve for x
x = 2,268,299,007,370.65/1,719,746.94 - Step 6: Final answer
x = 1,318,972.55
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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.