Finding the Fourth Proportional to 1,720,637.04, 2,579,446.48 and 654,970.28
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Solution
The fourth proportional to 1,720,637.04, 2,579,446.48 and 654,970.28 is: 981,880.98
Step by Step Solution
- Step 1: Write the proportion equation
1,720,637.04 : 2,579,446.48 = 654,970.28 : x - Step 2: Convert to fraction form
1,720,637.04/2,579,446.48 = 654,970.28/x - Step 3: Cross multiply
1,720,637.04x = 2,579,446.48 × 654,970.28 - Step 4: Simplify right side
1,720,637.04x = 1,689,460,783,250.61 - Step 5: Solve for x
x = 1,689,460,783,250.61/1,720,637.04 - Step 6: Final answer
x = 981,880.98
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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.