Finding the Fourth Proportional to 1,496,784.19, 2,246,595.72 and 926,440.06
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Solution
The fourth proportional to 1,496,784.19, 2,246,595.72 and 926,440.06 is: 1,390,538.65
Step by Step Solution
- Step 1: Write the proportion equation
1,496,784.19 : 2,246,595.72 = 926,440.06 : x - Step 2: Convert to fraction form
1,496,784.19/2,246,595.72 = 926,440.06/x - Step 3: Cross multiply
1,496,784.19x = 2,246,595.72 × 926,440.06 - Step 4: Simplify right side
1,496,784.19x = 2,081,336,273,632.54 - Step 5: Solve for x
x = 2,081,336,273,632.54/1,496,784.19 - Step 6: Final answer
x = 1,390,538.65
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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.