Finding the Fourth Proportional to 1,552,774.50, 2,142,861.63 and 873,711
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Solution
The fourth proportional to 1,552,774.50, 2,142,861.63 and 873,711 is: 1,205,739.65
Step by Step Solution
- Step 1: Write the proportion equation
1,552,774.50 : 2,142,861.63 = 873,711 : x - Step 2: Convert to fraction form
1,552,774.50/2,142,861.63 = 873,711/x - Step 3: Cross multiply
1,552,774.50x = 2,142,861.63 × 873,711 - Step 4: Simplify right side
1,552,774.50x = 1,872,241,777,608.93 - Step 5: Solve for x
x = 1,872,241,777,608.93/1,552,774.50 - Step 6: Final answer
x = 1,205,739.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.