Finding the Fourth Proportional to 1,572,089.97, 2,358,633.41 and 561,190.26
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Solution
The fourth proportional to 1,572,089.97, 2,358,633.41 and 561,190.26 is: 841,963.32
Step by Step Solution
- Step 1: Write the proportion equation
1,572,089.97 : 2,358,633.41 = 561,190.26 : x - Step 2: Convert to fraction form
1,572,089.97/2,358,633.41 = 561,190.26/x - Step 3: Cross multiply
1,572,089.97x = 2,358,633.41 × 561,190.26 - Step 4: Simplify right side
1,572,089.97x = 1,323,642,096,602.59 - Step 5: Solve for x
x = 1,323,642,096,602.59/1,572,089.97 - Step 6: Final answer
x = 841,963.32
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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.