Finding the Fourth Proportional to 1,679,258.30, 2,317,377.06 and 954,106.97
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Solution
The fourth proportional to 1,679,258.30, 2,317,377.06 and 954,106.97 is: 1,316,667.96
Step by Step Solution
- Step 1: Write the proportion equation
1,679,258.30 : 2,317,377.06 = 954,106.97 : x - Step 2: Convert to fraction form
1,679,258.30/2,317,377.06 = 954,106.97/x - Step 3: Cross multiply
1,679,258.30x = 2,317,377.06 × 954,106.97 - Step 4: Simplify right side
1,679,258.30x = 2,211,025,593,477.22 - Step 5: Solve for x
x = 2,211,025,593,477.22/1,679,258.30 - Step 6: Final answer
x = 1,316,667.96
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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.