Finding the Fourth Proportional to 1,285,029.62, 1,925,516.62 and 474,298.15
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Solution
The fourth proportional to 1,285,029.62, 1,925,516.62 and 474,298.15 is: 710,698.77
Step by Step Solution
- Step 1: Write the proportion equation
1,285,029.62 : 1,925,516.62 = 474,298.15 : x - Step 2: Convert to fraction form
1,285,029.62/1,925,516.62 = 474,298.15/x - Step 3: Cross multiply
1,285,029.62x = 1,925,516.62 × 474,298.15 - Step 4: Simplify right side
1,285,029.62x = 913,268,970,660.25 - Step 5: Solve for x
x = 913,268,970,660.25/1,285,029.62 - Step 6: Final answer
x = 710,698.77
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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.