Finding the Fourth Proportional to 1,556,730.64, 2,335,095.96 and 1,202,261.68
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Solution
The fourth proportional to 1,556,730.64, 2,335,095.96 and 1,202,261.68 is: 1,803,392.52
Step by Step Solution
- Step 1: Write the proportion equation
1,556,730.64 : 2,335,095.96 = 1,202,261.68 : x - Step 2: Convert to fraction form
1,556,730.64/2,335,095.96 = 1,202,261.68/x - Step 3: Cross multiply
1,556,730.64x = 2,335,095.96 × 1,202,261.68 - Step 4: Simplify right side
1,556,730.64x = 2,807,396,391,830.81 - Step 5: Solve for x
x = 2,807,396,391,830.81/1,556,730.64 - Step 6: Final answer
x = 1,803,392.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.