Finding the Fourth Proportional to 1,095,707.16, 1,512,226.08 and 630,551.49
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Solution
The fourth proportional to 1,095,707.16, 1,512,226.08 and 630,551.49 is: 870,247.49
Step by Step Solution
- Step 1: Write the proportion equation
1,095,707.16 : 1,512,226.08 = 630,551.49 : x - Step 2: Convert to fraction form
1,095,707.16/1,512,226.08 = 630,551.49/x - Step 3: Cross multiply
1,095,707.16x = 1,512,226.08 × 630,551.49 - Step 4: Simplify right side
1,095,707.16x = 953,536,407,960.86 - Step 5: Solve for x
x = 953,536,407,960.86/1,095,707.16 - Step 6: Final answer
x = 870,247.49
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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.