Finding the Fourth Proportional to 864,024.19, 1,296,614.73 and 358,585.58
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Solution
The fourth proportional to 864,024.19, 1,296,614.73 and 358,585.58 is: 538,118.43
Step by Step Solution
- Step 1: Write the proportion equation
864,024.19 : 1,296,614.73 = 358,585.58 : x - Step 2: Convert to fraction form
864,024.19/1,296,614.73 = 358,585.58/x - Step 3: Cross multiply
864,024.19x = 1,296,614.73 × 358,585.58 - Step 4: Simplify right side
864,024.19x = 464,947,338,510.52 - Step 5: Solve for x
x = 464,947,338,510.52/864,024.19 - Step 6: Final answer
x = 538,118.43
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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.