Finding the Fourth Proportional to 1,849,620.60, 2,774,430.90 and 587,575.80
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Solution
The fourth proportional to 1,849,620.60, 2,774,430.90 and 587,575.80 is: 881,363.70
Step by Step Solution
- Step 1: Write the proportion equation
1,849,620.60 : 2,774,430.90 = 587,575.80 : x - Step 2: Convert to fraction form
1,849,620.60/2,774,430.90 = 587,575.80/x - Step 3: Cross multiply
1,849,620.60x = 2,774,430.90 × 587,575.80 - Step 4: Simplify right side
1,849,620.60x = 1,630,188,455,612.22 - Step 5: Solve for x
x = 1,630,188,455,612.22/1,849,620.60 - Step 6: Final answer
x = 881,363.70
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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.