Finding the Fourth Proportional to 1,754,890.04, 2,630,653.43 and 742,619.49
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Solution
The fourth proportional to 1,754,890.04, 2,630,653.43 and 742,619.49 is: 1,113,217.62
Step by Step Solution
- Step 1: Write the proportion equation
1,754,890.04 : 2,630,653.43 = 742,619.49 : x - Step 2: Convert to fraction form
1,754,890.04/2,630,653.43 = 742,619.49/x - Step 3: Cross multiply
1,754,890.04x = 2,630,653.43 × 742,619.49 - Step 4: Simplify right side
1,754,890.04x = 1,953,574,504,840.25 - Step 5: Solve for x
x = 1,953,574,504,840.25/1,754,890.04 - Step 6: Final answer
x = 1,113,217.62
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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.