Finding the Fourth Proportional to 1,370,298.14, 2,055,730.93 and 410,714.99
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Solution
The fourth proportional to 1,370,298.14, 2,055,730.93 and 410,714.99 is: 616,157.52
Step by Step Solution
- Step 1: Write the proportion equation
1,370,298.14 : 2,055,730.93 = 410,714.99 : x - Step 2: Convert to fraction form
1,370,298.14/2,055,730.93 = 410,714.99/x - Step 3: Cross multiply
1,370,298.14x = 2,055,730.93 × 410,714.99 - Step 4: Simplify right side
1,370,298.14x = 844,319,508,357.64 - Step 5: Solve for x
x = 844,319,508,357.64/1,370,298.14 - Step 6: Final answer
x = 616,157.52
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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.