Finding the Fourth Proportional to 1,329,295.08, 1,834,585.02 and 748,536.96
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Solution
The fourth proportional to 1,329,295.08, 1,834,585.02 and 748,536.96 is: 1,033,069.87
Step by Step Solution
- Step 1: Write the proportion equation
1,329,295.08 : 1,834,585.02 = 748,536.96 : x - Step 2: Convert to fraction form
1,329,295.08/1,834,585.02 = 748,536.96/x - Step 3: Cross multiply
1,329,295.08x = 1,834,585.02 × 748,536.96 - Step 4: Simplify right side
1,329,295.08x = 1,373,254,693,732.34 - Step 5: Solve for x
x = 1,373,254,693,732.34/1,329,295.08 - Step 6: Final answer
x = 1,033,069.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.