Finding the Fourth Proportional to 1,709,325.48, 2,564,134.02 and 447,151.08
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Solution
The fourth proportional to 1,709,325.48, 2,564,134.02 and 447,151.08 is: 670,764.76
Step by Step Solution
- Step 1: Write the proportion equation
1,709,325.48 : 2,564,134.02 = 447,151.08 : x - Step 2: Convert to fraction form
1,709,325.48/2,564,134.02 = 447,151.08/x - Step 3: Cross multiply
1,709,325.48x = 2,564,134.02 × 447,151.08 - Step 4: Simplify right side
1,709,325.48x = 1,146,555,296,307.74 - Step 5: Solve for x
x = 1,146,555,296,307.74/1,709,325.48 - Step 6: Final answer
x = 670,764.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.