Finding the Fourth Proportional to 1,889,788.60, 2,834,693.66 and 469,844.68
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Solution
The fourth proportional to 1,889,788.60, 2,834,693.66 and 469,844.68 is: 704,769.70
Step by Step Solution
- Step 1: Write the proportion equation
1,889,788.60 : 2,834,693.66 = 469,844.68 : x - Step 2: Convert to fraction form
1,889,788.60/2,834,693.66 = 469,844.68/x - Step 3: Cross multiply
1,889,788.60x = 2,834,693.66 × 469,844.68 - Step 4: Simplify right side
1,889,788.60x = 1,331,865,735,580.73 - Step 5: Solve for x
x = 1,331,865,735,580.73/1,889,788.60 - Step 6: Final answer
x = 704,769.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.