Finding the Fourth Proportional to 1,504,585.84, 2,257,243.26 and 865,298.74
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Solution
The fourth proportional to 1,504,585.84, 2,257,243.26 and 865,298.74 is: 1,298,157.74
Step by Step Solution
- Step 1: Write the proportion equation
1,504,585.84 : 2,257,243.26 = 865,298.74 : x - Step 2: Convert to fraction form
1,504,585.84/2,257,243.26 = 865,298.74/x - Step 3: Cross multiply
1,504,585.84x = 2,257,243.26 × 865,298.74 - Step 4: Simplify right side
1,504,585.84x = 1,953,189,748,751.49 - Step 5: Solve for x
x = 1,953,189,748,751.49/1,504,585.84 - Step 6: Final answer
x = 1,298,157.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.