Finding the Fourth Proportional to 1,708,653.92, 2,357,867.74 and 934,270.16
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Solution
The fourth proportional to 1,708,653.92, 2,357,867.74 and 934,270.16 is: 1,289,251.99
Step by Step Solution
- Step 1: Write the proportion equation
1,708,653.92 : 2,357,867.74 = 934,270.16 : x - Step 2: Convert to fraction form
1,708,653.92/2,357,867.74 = 934,270.16/x - Step 3: Cross multiply
1,708,653.92x = 2,357,867.74 × 934,270.16 - Step 4: Simplify right side
1,708,653.92x = 2,202,885,470,708.64 - Step 5: Solve for x
x = 2,202,885,470,708.64/1,708,653.92 - Step 6: Final answer
x = 1,289,251.99
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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.