Finding the Fourth Proportional to 1,572,184.49, 2,169,343.89 and 883,760.63
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Solution
The fourth proportional to 1,572,184.49, 2,169,343.89 and 883,760.63 is: 1,219,437.50
Step by Step Solution
- Step 1: Write the proportion equation
1,572,184.49 : 2,169,343.89 = 883,760.63 : x - Step 2: Convert to fraction form
1,572,184.49/2,169,343.89 = 883,760.63/x - Step 3: Cross multiply
1,572,184.49x = 2,169,343.89 × 883,760.63 - Step 4: Simplify right side
1,572,184.49x = 1,917,180,722,913.05 - Step 5: Solve for x
x = 1,917,180,722,913.05/1,572,184.49 - Step 6: Final answer
x = 1,219,437.50
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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.