Finding the Fourth Proportional to 1,068,303.20, 1,474,258.88 and 584,899.68
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Solution
The fourth proportional to 1,068,303.20, 1,474,258.88 and 584,899.68 is: 807,161.81
Step by Step Solution
- Step 1: Write the proportion equation
1,068,303.20 : 1,474,258.88 = 584,899.68 : x - Step 2: Convert to fraction form
1,068,303.20/1,474,258.88 = 584,899.68/x - Step 3: Cross multiply
1,068,303.20x = 1,474,258.88 × 584,899.68 - Step 4: Simplify right side
1,068,303.20x = 862,293,547,149.16 - Step 5: Solve for x
x = 862,293,547,149.16/1,068,303.20 - Step 6: Final answer
x = 807,161.81
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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.