Finding the Fourth Proportional to 1,085,306.35, 1,497,726.80 and 601,916.17
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Solution
The fourth proportional to 1,085,306.35, 1,497,726.80 and 601,916.17 is: 830,646.55
Step by Step Solution
- Step 1: Write the proportion equation
1,085,306.35 : 1,497,726.80 = 601,916.17 : x - Step 2: Convert to fraction form
1,085,306.35/1,497,726.80 = 601,916.17/x - Step 3: Cross multiply
1,085,306.35x = 1,497,726.80 × 601,916.17 - Step 4: Simplify right side
1,085,306.35x = 901,505,979,162.36 - Step 5: Solve for x
x = 901,505,979,162.36/1,085,306.35 - Step 6: Final answer
x = 830,646.55
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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.