Finding the Fourth Proportional to 1,197,141.17, 1,652,089.92 and 653,312.08
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Solution
The fourth proportional to 1,197,141.17, 1,652,089.92 and 653,312.08 is: 901,589.82
Step by Step Solution
- Step 1: Write the proportion equation
1,197,141.17 : 1,652,089.92 = 653,312.08 : x - Step 2: Convert to fraction form
1,197,141.17/1,652,089.92 = 653,312.08/x - Step 3: Cross multiply
1,197,141.17x = 1,652,089.92 × 653,312.08 - Step 4: Simplify right side
1,197,141.17x = 1,079,330,293,721.78 - Step 5: Solve for x
x = 1,079,330,293,721.78/1,197,141.17 - Step 6: Final answer
x = 901,589.82
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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.