Finding the Fourth Proportional to 1,025,612.08, 1,415,314.88 and 566,719.36
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Solution
The fourth proportional to 1,025,612.08, 1,415,314.88 and 566,719.36 is: 782,056.26
Step by Step Solution
- Step 1: Write the proportion equation
1,025,612.08 : 1,415,314.88 = 566,719.36 : x - Step 2: Convert to fraction form
1,025,612.08/1,415,314.88 = 566,719.36/x - Step 3: Cross multiply
1,025,612.08x = 1,415,314.88 × 566,719.36 - Step 4: Simplify right side
1,025,612.08x = 802,086,342,992.08 - Step 5: Solve for x
x = 802,086,342,992.08/1,025,612.08 - Step 6: Final answer
x = 782,056.26
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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.