Finding the Fourth Proportional to 1,828,564.90, 2,743,027.73 and 630,329.47
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Solution
The fourth proportional to 1,828,564.90, 2,743,027.73 and 630,329.47 is: 945,556.38
Step by Step Solution
- Step 1: Write the proportion equation
1,828,564.90 : 2,743,027.73 = 630,329.47 : x - Step 2: Convert to fraction form
1,828,564.90/2,743,027.73 = 630,329.47/x - Step 3: Cross multiply
1,828,564.90x = 2,743,027.73 × 630,329.47 - Step 4: Simplify right side
1,828,564.90x = 1,729,011,215,246.20 - Step 5: Solve for x
x = 1,729,011,215,246.20/1,828,564.90 - Step 6: Final answer
x = 945,556.38
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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.