Finding the Fourth Proportional to 1,053,540.96, 1,577,209.20 and 652,894.08
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Solution
The fourth proportional to 1,053,540.96, 1,577,209.20 and 652,894.08 is: 977,418.62
Step by Step Solution
- Step 1: Write the proportion equation
1,053,540.96 : 1,577,209.20 = 652,894.08 : x - Step 2: Convert to fraction form
1,053,540.96/1,577,209.20 = 652,894.08/x - Step 3: Cross multiply
1,053,540.96x = 1,577,209.20 × 652,894.08 - Step 4: Simplify right side
1,053,540.96x = 1,029,750,549,601.54 - Step 5: Solve for x
x = 1,029,750,549,601.54/1,053,540.96 - Step 6: Final answer
x = 977,418.62
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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.