Finding the Fourth Proportional to 1,675,298.04, 2,512,444.70 and 715,714.88
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Solution
The fourth proportional to 1,675,298.04, 2,512,444.70 and 715,714.88 is: 1,073,357.70
Step by Step Solution
- Step 1: Write the proportion equation
1,675,298.04 : 2,512,444.70 = 715,714.88 : x - Step 2: Convert to fraction form
1,675,298.04/2,512,444.70 = 715,714.88/x - Step 3: Cross multiply
1,675,298.04x = 2,512,444.70 × 715,714.88 - Step 4: Simplify right side
1,675,298.04x = 1,798,194,056,967.14 - Step 5: Solve for x
x = 1,798,194,056,967.14/1,675,298.04 - Step 6: Final answer
x = 1,073,357.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.