Finding the Fourth Proportional to 1,889,497.70, 2,834,246.55 and 1,036,239.65
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Solution
The fourth proportional to 1,889,497.70, 2,834,246.55 and 1,036,239.65 is: 1,554,359.48
Step by Step Solution
- Step 1: Write the proportion equation
1,889,497.70 : 2,834,246.55 = 1,036,239.65 : x - Step 2: Convert to fraction form
1,889,497.70/2,834,246.55 = 1,036,239.65/x - Step 3: Cross multiply
1,889,497.70x = 2,834,246.55 × 1,036,239.65 - Step 4: Simplify right side
1,889,497.70x = 2,936,958,652,985.71 - Step 5: Solve for x
x = 2,936,958,652,985.71/1,889,497.70 - Step 6: Final answer
x = 1,554,359.48
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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.