Finding the Fourth Proportional to 1,859,788.08, 2,566,592.79 and 1,032,865.44
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Solution
The fourth proportional to 1,859,788.08, 2,566,592.79 and 1,032,865.44 is: 1,425,401.65
Step by Step Solution
- Step 1: Write the proportion equation
1,859,788.08 : 2,566,592.79 = 1,032,865.44 : x - Step 2: Convert to fraction form
1,859,788.08/2,566,592.79 = 1,032,865.44/x - Step 3: Cross multiply
1,859,788.08x = 2,566,592.79 × 1,032,865.44 - Step 4: Simplify right side
1,859,788.08x = 2,650,944,991,344.18 - Step 5: Solve for x
x = 2,650,944,991,344.18/1,859,788.08 - Step 6: Final answer
x = 1,425,401.65
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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.